Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-20390", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2023-11-08T15:08:07.659Z", "datePublished": "2024-09-11T16:38:15.320Z", "dateUpdated": "2024-09-11T20:53:46.046Z"}, "containers": {"cna": {"title": "Cisco IOS XR Software Dedicated XML Agent TCP Denial of Service Vulnerability", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on XML TCP listen port 38751.\r\n\r\nThis vulnerability is due to a lack of proper error validation of ingress XML packets. An attacker could exploit this vulnerability by sending a sustained, crafted stream of XML traffic to a targeted device. A successful exploit could allow the attacker to cause XML TCP port 38751 to become unreachable while the attack traffic persists."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-xml-tcpdos-ZEXvrU2S", "name": "cisco-sa-iosxr-xml-tcpdos-ZEXvrU2S"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-iosxr-xml-tcpdos-ZEXvrU2S", "discovery": "EXTERNAL", "defects": ["CSCwj39201"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Verification of Source of a Communication Channel", "type": "cwe", "cweId": "CWE-940"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco IOS XR Software", "versions": [{"version": "6.5.3", "status": "affected"}, {"version": "6.5.29", "status": "affected"}, {"version": "6.5.1", "status": "affected"}, 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"status": "affected"}, {"version": "6.5.33", "status": "affected"}, {"version": "7.8.22", "status": "affected"}, {"version": "7.7.21", "status": "affected"}, {"version": "7.9.2", "status": "affected"}, {"version": "7.3.5", "status": "affected"}, {"version": "7.5.5", "status": "affected"}, {"version": "7.11.1", "status": "affected"}, {"version": "7.9.21", "status": "affected"}, {"version": "7.10.2", "status": "affected"}, {"version": "24.1.1", "status": "affected"}, {"version": "7.6.3", "status": "affected"}, {"version": "7.3.6", "status": "affected"}, {"version": "7.5.52", "status": "affected"}, {"version": "7.11.2", "status": "affected"}, {"version": "24.2.1", "status": "affected"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2024-09-11T16:38:15.320Z"}}, "adp": [{"affected": [{"vendor": "cisco", "product": "ios_xr_software", "cpes": ["cpe:2.3:o:cisco:ios_xr_software:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "6.5.3", "status": "affected", "lessThanOrEqual": "7.11.2", "versionType": "custom"}, {"version": "24.2.1", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-11T20:51:11.800178Z", "id": "CVE-2024-20390", "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": "2024-09-11T20:53:46.046Z"}}]}}