Show plain JSON{"containers": {"cna": {"affected": [{"platforms": ["PTX10003, PTX10004, PTX10008"], "product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.4R2-S3-EVO, 20.4R3-EVO", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [{"lessThan": "21.1*", "status": "unaffected", "version": "21.1R1-EVO", "versionType": "custom"}]}, {"product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"status": "unaffected", "version": "any"}]}], "datePublic": "2022-04-13T00:00:00", "descriptions": [{"lang": "en", "value": "An Improper Check for Unusual or Exceptional Conditions vulnerability in the packetIO daemon of Juniper Networks Junos OS Evolved on PTX10003, PTX10004, and PTX10008 allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Continued receipt of these crafted packets will cause a sustained Denial of Service condition. This issue affects Juniper Networks Junos OS Evolved all versions prior to 20.4R2-S3-EVO on PTX10003, PTX10004, and PTX10008. This issue does not affect: Juniper Networks Junos OS Evolved versions 21.1R1-EVO and above; Juniper Networks Junos OS."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-754", "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"description": "Denial of Service (DoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-04-14T15:50:55", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.juniper.net/JSA69505"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.4R2-S3-EVO, 20.4R3-EVO."}], "source": {"advisory": "JSA69505", "defect": ["1614171"], "discovery": "USER"}, "title": "Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE to restart", "workarounds": [{"lang": "en", "value": "One characteristic of this vulnerability is that an FPC restart will only be triggered by a crafted GRE packet which has its' TTL set to 0 or 1 so as a workaround a filter can be implemented that drops such packets:\n\n set firewall family inet filter GREfilter term 1 from protocol gre\n set firewall family inet filter GREfilter term 1 from ttl 0\n set firewall family inet filter GREfilter term 1 then count gre-ttl-0\n set firewall family inet filter GREfilter term 1 then discard\n set firewall family inet filter GREfilter term 2 from protocol gre\n set firewall family inet filter GREfilter term 2 from ttl 1\n set firewall family inet filter GREfilter term 2 then count gre-ttl-1\n set firewall family inet filter GREfilter term 2 then discard\n set firewall family inet filter GREfilter term default then accept\n\nAn equivalent filter for family inet6 is required if IPv6 is configured on at least one interface."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2022-04-13T07:00:00.000Z", "ID": "CVE-2022-22194", "STATE": "PUBLIC", "TITLE": "Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE to restart"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Junos OS Evolved", "version": {"version_data": [{"platform": "PTX10003, PTX10004, PTX10008", "version_affected": "<", "version_value": "20.4R2-S3-EVO, 20.4R3-EVO"}, {"version_affected": "!>", "version_name": "21.1", "version_value": "21.1R1-EVO"}]}}, {"product_name": "Junos OS", "version": {"version_data": [{"version_affected": "!", "version_value": "any"}]}}]}, "vendor_name": "Juniper Networks"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An Improper Check for Unusual or Exceptional Conditions vulnerability in the packetIO daemon of Juniper Networks Junos OS Evolved on PTX10003, PTX10004, and PTX10008 allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Continued receipt of these crafted packets will cause a sustained Denial of Service condition. This issue affects Juniper Networks Junos OS Evolved all versions prior to 20.4R2-S3-EVO on PTX10003, PTX10004, and PTX10008. This issue does not affect: Juniper Networks Junos OS Evolved versions 21.1R1-EVO and above; Juniper Networks Junos OS."}]}, "exploit": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-754 Improper Check for Unusual or Exceptional Conditions"}]}, {"description": [{"lang": "eng", "value": "Denial of Service (DoS)"}]}]}, "references": {"reference_data": [{"name": "https://kb.juniper.net/JSA69505", "refsource": "CONFIRM", "url": "https://kb.juniper.net/JSA69505"}]}, "solution": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.4R2-S3-EVO, 20.4R3-EVO."}], "source": {"advisory": "JSA69505", "defect": ["1614171"], "discovery": "USER"}, "work_around": [{"lang": "en", "value": "One characteristic of this vulnerability is that an FPC restart will only be triggered by a crafted GRE packet which has its' TTL set to 0 or 1 so as a workaround a filter can be implemented that drops such packets:\n\n set firewall family inet filter GREfilter term 1 from protocol gre\n set firewall family inet filter GREfilter term 1 from ttl 0\n set firewall family inet filter GREfilter term 1 then count gre-ttl-0\n set firewall family inet filter GREfilter term 1 then discard\n set firewall family inet filter GREfilter term 2 from protocol gre\n set firewall family inet filter GREfilter term 2 from ttl 1\n set firewall family inet filter GREfilter term 2 then count gre-ttl-1\n set firewall family inet filter GREfilter term 2 then discard\n set firewall family inet filter GREfilter term default then accept\n\nAn equivalent filter for family inet6 is required if IPv6 is configured on at least one interface."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:07:49.881Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.juniper.net/JSA69505"}]}]}, "cveMetadata": {"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2022-22194", "datePublished": "2022-04-14T15:50:55.258749Z", "dateReserved": "2021-12-21T00:00:00", "dateUpdated": "2024-09-17T04:20:48.042Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"} 
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