{"containers": {"cna": {"affected": [{"product": "Cisco IOS Software", "vendor": "Cisco", "versions": [{"status": "affected", "version": "15.x"}]}], "datePublic": "2019-03-27T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition."}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-03-28T09:06:08", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64"}, {"name": "107601", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/107601"}], "source": {"advisory": "cisco-sa-20190327-nat64", "defect": [["CSCvk61580"]], "discovery": "INTERNAL"}, "title": "Cisco IOS Software NAT64 Denial of Service Vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "[email protected]", "DATE_PUBLIC": "2019-03-27T16:00:00-0700", "ID": "CVE-2019-1751", "STATE": "PUBLIC", "TITLE": "Cisco IOS Software NAT64 Denial of Service Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cisco IOS Software", "version": {"version_data": [{"version_affected": "=", "version_value": "15.x"}]}}]}, "vendor_name": "Cisco"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition."}]}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "impact": {"cvss": {"baseScore": "8.6", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20"}]}]}, "references": {"reference_data": [{"name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64"}, {"name": "107601", "refsource": "BID", "url": "http://www.securityfocus.com/bid/107601"}]}, "source": {"advisory": "cisco-sa-20190327-nat64", "defect": [["CSCvk61580"]], "discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T18:28:42.306Z"}, "title": "CVE Program Container", "references": [{"name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64"}, {"name": "107601", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/107601"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-11-19T17:25:00.595910Z", "id": "CVE-2019-1751", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-19T19:13:10.677Z"}}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2019-1751", "datePublished": "2019-03-28T00:00:16.397275Z", "dateReserved": "2018-12-06T00:00:00", "dateUpdated": "2024-11-19T19:13:10.677Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64", "name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"]}, {"url": "http://www.securityfocus.com/bid/107601", "name": "107601", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T18:28:42.306Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2019-1751", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-11-19T17:25:00.595910Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-19T17:25:29.175Z"}}], "cna": {"title": "Cisco IOS Software NAT64 Denial of Service Vulnerability", "source": {"defect": [["CSCvk61580"]], "advisory": "cisco-sa-20190327-nat64", "discovery": "INTERNAL"}, "metrics": [{"cvssV3_0": {"scope": "CHANGED", "version": "3.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "Cisco", "product": "Cisco IOS Software", "versions": [{"status": "affected", "version": "15.x"}]}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "datePublic": "2019-03-27T00:00:00", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64", "name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"]}, {"url": "http://www.securityfocus.com/bid/107601", "name": "107601", "tags": ["vdb-entry", "x_refsource_BID"]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20"}]}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2019-03-28T09:06:08"}, "x_legacyV4Record": {"impact": {"cvss": {"version": "3.0", "baseScore": "8.6", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}}, "source": {"defect": [["CSCvk61580"]], "advisory": "cisco-sa-20190327-nat64", "discovery": "INTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "15.x", "version_affected": "="}]}, "product_name": "Cisco IOS Software"}]}, "vendor_name": "Cisco"}]}}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "data_type": "CVE", "references": {"reference_data": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64", "name": "20190327 Cisco IOS Software NAT64 Denial of Service Vulnerability", "refsource": "CISCO"}, {"url": "http://www.securityfocus.com/bid/107601", "name": "107601", "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-1751", "STATE": "PUBLIC", "TITLE": "Cisco IOS Software NAT64 Denial of Service Vulnerability", "ASSIGNER": "[email protected]", "DATE_PUBLIC": "2019-03-27T16:00:00-0700"}}}}, "cveMetadata": {"cveId": "CVE-2019-1751", "state": "PUBLISHED", "dateUpdated": "2024-11-19T19:13:10.677Z", "dateReserved": "2018-12-06T00:00:00", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "datePublished": "2019-03-28T00:00:16.397275Z", "assignerShortName": "cisco"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)cg1:*:*:*:*:*:*:*", "matchCriteriaId": "C13F2837-174B-4437-BF3F-CB6BFBF8F64D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "A0B856BB-0FFE-4A92-9CE7-D71B6C611CD3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "C1EE552E-226C-46DE-9861-CB148AD8FB44", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "CAF02C8E-9BB2-4DC2-8BF1-932835191F09", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "2C1B86D1-344A-470D-8A35-BD8A9ABE9D9A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)t4:*:*:*:*:*:*:*", "matchCriteriaId": "C5AC88EB-7A67-4CDE-9C69-94734966E677", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(2\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "74E1226B-46CF-4C82-911A-86C818A75DFA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(2\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "100DA24F-464E-4273-83DF-6428D0ED6641", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(2\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "063C0C47-25EB-4AA4-9332-8E43CD60FF39", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(2\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "A6004A94-FF96-4A34-B3CC-D4B4E555CFB4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(2\\)t4:*:*:*:*:*:*:*", "matchCriteriaId": "02866AED-A1B4-4D89-A11F-27089EF935BE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m:*:*:*:*:*:*:*", "matchCriteriaId": "1C85BAAF-819B-40E7-9099-04AA8D9AB114", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m1:*:*:*:*:*:*:*", "matchCriteriaId": "ED684DB4-527A-4268-B197-4719B0178429", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m2:*:*:*:*:*:*:*", "matchCriteriaId": "88F41406-0F55-4D74-A4F6-4ABD5A803907", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m3:*:*:*:*:*:*:*", "matchCriteriaId": "7082C083-7517-4CD4-BF95-CC7AF08D4053", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m4:*:*:*:*:*:*:*", "matchCriteriaId": "370EF3DC-151F-4724-A026-3AD8ED6D801C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m5:*:*:*:*:*:*:*", "matchCriteriaId": "2B8FB86F-2A89-413B-BED7-97E3D392804E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m6:*:*:*:*:*:*:*", "matchCriteriaId": "005EAD76-34BE-4E3F-8840-23F613661FE8", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m6a:*:*:*:*:*:*:*", "matchCriteriaId": "2595B3E3-7FD4-4EFF-98A2-89156A657A0E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m7:*:*:*:*:*:*:*", "matchCriteriaId": "FB998A1F-BAEA-4B8F-BE49-1C282ED3952E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m7a:*:*:*:*:*:*:*", "matchCriteriaId": "A55379B7-2787-4BE6-8960-204C074F4CD1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m8:*:*:*:*:*:*:*", "matchCriteriaId": "8AABDAB3-6329-48CF-BB49-DA2046AB9048", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m9:*:*:*:*:*:*:*", "matchCriteriaId": "C96E41FF-DD4B-4D55-8C96-248C9A15226B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)m10:*:*:*:*:*:*:*", "matchCriteriaId": "64F7ACB5-4FE5-4B07-8B4D-28DF8D655199", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "59F21FEC-A536-45CB-9AE5-61CE45EAD1B7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "0340EC20-7099-4F13-8DE6-84475B2A52CE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "6994F100-864F-4512-9141-F7D1050F9DD4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "FC0CC364-FF3A-4FB3-8004-6628400BC7DB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)t4:*:*:*:*:*:*:*", "matchCriteriaId": "67A1BC08-28AF-4583-BE21-0D85CA2D7B6F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "7A4E00DF-60FD-48F2-A69A-D709A5657F6A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "0F5D3761-16C8-413A-89AD-C076B9B92FF1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "F690BEC9-FAE9-4C02-9993-34BF14FA99EA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "2BEA314F-8C89-4D6C-A6B6-3E9247A35B7E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)t4:*:*:*:*:*:*:*", "matchCriteriaId": "B0B8565B-3EE6-48DC-AE92-9F16AFFC509C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(2\\)xb:*:*:*:*:*:*:*", "matchCriteriaId": "0D604189-E382-47B3-B9D3-A6D2EA3B2C80", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m:*:*:*:*:*:*:*", "matchCriteriaId": "716EC9AA-0569-4FA7-A244-1A14FA15C5AD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m0a:*:*:*:*:*:*:*", "matchCriteriaId": "39166A66-859D-43A7-9947-3F3C32FBFAAE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m1:*:*:*:*:*:*:*", "matchCriteriaId": "097D1950-6159-45A2-8653-D3F90044D0C8", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m2:*:*:*:*:*:*:*", "matchCriteriaId": "F421AC3C-B0BC-4177-ACDB-87792C1636EB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m2a:*:*:*:*:*:*:*", "matchCriteriaId": "EA965B88-3464-4320-B9C4-594C49C9C0F6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m3:*:*:*:*:*:*:*", "matchCriteriaId": "09CD336D-1110-4B0C-B8D4-7C96293CBADE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m4:*:*:*:*:*:*:*", "matchCriteriaId": "47C580D9-A2EC-4CBB-87F5-1F5CBA23F73F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m4a:*:*:*:*:*:*:*", "matchCriteriaId": "3C427BA8-3A8C-4934-997B-6DDF9CEB96AE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m4b:*:*:*:*:*:*:*", "matchCriteriaId": "90950C85-D631-4F60-AB3E-3ED1D74D56B9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m4c:*:*:*:*:*:*:*", "matchCriteriaId": "CD79CA0D-7D90-4955-969A-C25873B0B9D3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m5:*:*:*:*:*:*:*", "matchCriteriaId": "C7809674-4738-463E-B522-FC6C419E2A09", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m5a:*:*:*:*:*:*:*", "matchCriteriaId": "BBF3D5CF-5352-4CEA-865C-62CBB79778FF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m6:*:*:*:*:*:*:*", "matchCriteriaId": "FFD51F00-C219-439F-918E-9AF20A6E053A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m6a:*:*:*:*:*:*:*", "matchCriteriaId": "57BCB671-7ED0-43D5-894F-8B3DBF44E68E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m7:*:*:*:*:*:*:*", "matchCriteriaId": "D4802BC7-F326-4F6E-9C74-04032FF35FEE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.5\\(3\\)m8:*:*:*:*:*:*:*", "matchCriteriaId": "DEDE3BCF-B518-47B0-BD3B-0B75515771E3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(1\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "5E25B3DC-B9A7-4DFC-8566-3F790F460DDC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(1\\)t0a:*:*:*:*:*:*:*", "matchCriteriaId": "679DCA8C-F64B-4716-BCC9-9C461A89CB29", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(1\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "EF662E36-0831-4892-850F-844B0E0B54DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(1\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "1E71F49D-E405-4AB4-9188-DA7B338DFD7B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(1\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "204B0A52-F6AB-406B-B46D-E92F2D7D87F7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "09578DDF-5D13-47C1-9BD1-A1A8B9B0C87D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)t0a:*:*:*:*:*:*:*", "matchCriteriaId": "6DDCF08B-3A61-4B3D-BF35-ABB5F11EA7E3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)t1:*:*:*:*:*:*:*", "matchCriteriaId": "5BBF8B70-DFBE-4F6E-83F0-171F03E97606", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "CA55D660-66C6-4278-8C27-25DB2712CC1A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)t3:*:*:*:*:*:*:*", "matchCriteriaId": "5609B342-D98E-4850-A0FE-810699A80A1F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m:*:*:*:*:*:*:*", "matchCriteriaId": "8320F23D-F6BE-405B-B645-1CEB984E8267", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m0a:*:*:*:*:*:*:*", "matchCriteriaId": "4CE2670E-8C17-448D-A5BD-5A4FBCAEC35A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m1:*:*:*:*:*:*:*", "matchCriteriaId": "C7C5C705-6A8C-4834-9D24-CFE26A232C15", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m1a:*:*:*:*:*:*:*", "matchCriteriaId": "691BA27E-77AB-4A30-916D-3BB916B05298", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m1b:*:*:*:*:*:*:*", "matchCriteriaId": "CC270E40-CABA-44B4-B4DD-E9C47A97770B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m2:*:*:*:*:*:*:*", "matchCriteriaId": "EC1DB8C1-7F7D-4562-A317-87E925CAD524", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m2a:*:*:*:*:*:*:*", "matchCriteriaId": "1A1887D9-E339-4DC6-BE24-A5FF15438B2F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m3:*:*:*:*:*:*:*", "matchCriteriaId": "8AB2645F-C3BF-458F-9D07-6D66E1953730", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m3a:*:*:*:*:*:*:*", "matchCriteriaId": "1B2303A3-CAF1-4DBA-BB6E-F205C23DCE6D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m4:*:*:*:*:*:*:*", "matchCriteriaId": "686FD45C-7722-4D98-A6D7-C36CAC56A4AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.6\\(3\\)m5:*:*:*:*:*:*:*", "matchCriteriaId": "871E33AC-B469-47BA-9317-DC9E3E9BF5C3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.7\\(3\\)m:*:*:*:*:*:*:*", "matchCriteriaId": "9C8A00BF-4522-467B-A96E-5C33623DCA2D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.7\\(3\\)m0a:*:*:*:*:*:*:*", "matchCriteriaId": "D2A434E7-B27C-4663-BE83-39A650D22D26", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.7\\(3\\)m1:*:*:*:*:*:*:*", "matchCriteriaId": "47C106CF-CBD3-4630-8E77-EDB1643F97E6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.7\\(3\\)m2:*:*:*:*:*:*:*", "matchCriteriaId": "A1DB7943-5CE1-44F6-B093-5EA65BF71A59", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.7\\(3\\)m3:*:*:*:*:*:*:*", "matchCriteriaId": "64404B00-4956-47B8-ACDB-88E365E97212", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.8\\(3\\)m:*:*:*:*:*:*:*", "matchCriteriaId": "5A58C01B-459E-432F-A49F-68EC45EE6E14", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.8\\(3\\)m0a:*:*:*:*:*:*:*", "matchCriteriaId": "D8DFE673-9A5E-4369-A7BB-3DE7F8E503C4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:15.8\\(3\\)m0b:*:*:*:*:*:*:*", "matchCriteriaId": "4125EE35-ED52-4350-A4CE-E90EA8ED6BAD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition."}, {"lang": "es", "value": "Una vulnerabilidad en las funciones NAT64 (Network Address Translation 64) del software Cisco IOS podr\u00eda permitir que un atacante remoto no autenticado provoque un \"wedge\" en la cola de la interfaz o la recarga del dispositivo. La vulnerabilidad se debe a la gesti\u00f3n incorrecta de ciertas transmisiones de paquetes IPv4 que se env\u00edan a trav\u00e9s del dispositivo. Un atacante podr\u00eda explotar esta vulnerabilidad enviando transmisiones de paquetes IPv4 a trav\u00e9s del dispositivo. Su explotaci\u00f3n podr\u00eda permitir que el atacante consiga un \"wedge\" en la cola de la interfaz o la recarga del dispositivo, provocando una denegaci\u00f3n de servicio (DoS)."}], "id": "CVE-2019-1751", "lastModified": "2024-11-21T04:37:16.983", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2019-03-28T00:29:00.780", "references": [{"source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/107601"}, {"source": "[email protected]", "tags": ["Patch", "Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/107601"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "[email protected]", "type": "Primary"}]}

{}