CVE-2021-1614

{"id": "CVE-2021-1614", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-07-22T16:15:08.667", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-mpls-infodisclos-MSSRFkZq", "tags": ["Patch", "Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-126"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Multiprotocol Label Switching (MPLS) packet handling function of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to gain access to information stored in MPLS buffer memory. This vulnerability is due to insufficient handling of malformed MPLS packets that are processed by a device that is running Cisco SD-WAN Software. An attacker could exploit this vulnerability by sending a crafted MPLS packet to an affected device that is running Cisco SD-WAN Software or Cisco SD-WAN vManage Software. A successful exploit could allow the attacker to gain unauthorized access to sensitive information."}, {"lang": "es", "value": "Una vulnerabilidad en la funci\u00f3n de administraci\u00f3n de paquetes Multiprotocol Label Switching (MPLS) del Software Cisco SD-WAN, podr\u00eda permitir a un atacante remoto no autenticado acceder a la informaci\u00f3n almacenada en la memoria intermedia de MPLS. Esta vulnerabilidad es debido al manejo insuficiente de paquetes MPLS malformados que son procesados por un dispositivo que ejecuta el software Cisco SD-WAN. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo un paquete MPLS dise\u00f1ado a un dispositivo afectado que ejecute el software Cisco SD-WAN o el software Cisco SD-WAN vManage. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante obtener acceso no autorizado a informaci\u00f3n confidencial"}], "lastModified": "2023-11-07T03:28:47.243", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9BDDA65-CCCD-4C2A-AEF0-D16DD97B1A8A", "versionEndExcluding": "18.4.6", "versionStartIncluding": "18.4.0"}, {"criteria": "cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23D04DF2-A0E6-47A1-9433-DB96403A6B16", "versionEndExcluding": "19.2.3", "versionStartIncluding": "19.2.0"}, {"criteria": "cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EA06716-1BD2-41E8-946A-4C749DD08402", "versionEndExcluding": "20.3.2", "versionStartIncluding": "20.3"}, {"criteria": "cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C49B3698-43B2-4885-9C81-7B30201B59B4", "versionEndExcluding": "20.4.1", "versionStartIncluding": "20.4"}, {"criteria": "cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8558A6C-6F57-43A8-82C8-B1CD0786D706", "versionEndExcluding": "20.5.1", "versionStartIncluding": "20.5"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}