CVE-2017-2784

{"id": "CVE-2017-2784", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2017-04-20T18:59:01.593", "references": [{"url": "http://www.talosintelligence.com/reports/TALOS-2017-0274/", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "source": "talos-cna@cisco.com"}, {"url": "https://security.gentoo.org/glsa/201706-18", "source": "talos-cna@cisco.com"}, {"url": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01", "tags": ["Mitigation", "Vendor Advisory"], "source": "talos-cna@cisco.com"}, {"url": "http://www.talosintelligence.com/reports/TALOS-2017-0274/", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201706-18", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01", "tags": ["Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "An exploitable free of a stack pointer vulnerability exists in the x509 certificate parsing code of ARM mbed TLS before 1.3.19, 2.x before 2.1.7, and 2.4.x before 2.4.2. A specially crafted x509 certificate, when parsed by mbed TLS library, can cause an invalid free of a stack pointer leading to a potential remote code execution. In order to exploit this vulnerability, an attacker can act as either a client or a server on a network to deliver malicious x509 certificates to vulnerable applications."}, {"lang": "es", "value": "Existe una vulnerabilidad explotable libre de un apuntador de pila en el c\u00f3digo de an\u00e1lisis de certificado x509 de ARM mbed TLS en versiones anteriores a 1.3.19, 2.x en versiones anteriores a 2.1.7 y 2.4.x en versiones anteriores a 2.4.2. Un certificado x509 especialmente manipulado, cuando se analiza por la biblioteca TLS mbed, puede provocar un inv\u00e1lido libre de un puntero de pila que conduce a una posible ejecuci\u00f3n de c\u00f3digo remoto. Para aprovechar esta vulnerabilidad, un atacante puede actuar como un cliente o un servidor en una red para entregar certificados maliciosos x509 a aplicaciones vulnerables."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D05A56CA-13ED-4619-82DE-B8727B0DD300", "versionEndIncluding": "1.3.18"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B395D81-876F-43FC-8DB9-44377647A37A"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F92622F1-82DA-4819-8275-06DC9DBE1BA1"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5871FDE9-02D0-466C-BDB7-90A14C4F637E"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE6B4875-3FC3-499F-A76B-2D04982F743A"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3B67842-5AFA-459F-9CCF-772B9DC7139F"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD0500EE-52C0-4896-B3D8-5BE731D66039"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "015739E9-C0E3-4A62-BB9D-FA836BFD4351"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "842B0D15-6A3D-4CEE-AD02-49B0436E78E4"}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "525190A3-2194-4E4E-9D34-0048583B9C42"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}