{"containers": {"cna": {"affected": [{"product": "mbed TLS", "vendor": "ARM", "versions": [{"status": "affected", "version": "2.4.0"}]}], "datePublic": "2017-03-11T00:00:00", "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."}], "metrics": [{"cvssV3_0": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Stack pointer vulnerability", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-04-19T18:22:05", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos"}, "references": [{"name": "GLSA-201706-18", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201706-18"}, {"tags": ["x_refsource_MISC"], "url": "http://www.talosintelligence.com/reports/TALOS-2017-0274/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "talos-cna@cisco.com", "ID": "CVE-2017-2784", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "mbed TLS", "version": {"version_data": [{"version_value": "2.4.0"}]}}]}, "vendor_name": "ARM"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "impact": {"cvss": {"baseScore": 8.1, "baseSeverity": "High", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Stack pointer vulnerability"}]}]}, "references": {"reference_data": [{"name": "GLSA-201706-18", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201706-18"}, {"name": "http://www.talosintelligence.com/reports/TALOS-2017-0274/", "refsource": "MISC", "url": "http://www.talosintelligence.com/reports/TALOS-2017-0274/"}, {"name": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01", "refsource": "CONFIRM", "url": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01"}]}}}}, "cveMetadata": {"assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2017-2784", "datePublished": "2017-04-20T18:00:00", "dateReserved": "2016-12-01T00:00:00", "dateUpdated": "2022-04-19T18:22:05", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*", "matchCriteriaId": "D05A56CA-13ED-4619-82DE-B8727B0DD300", "versionEndIncluding": "1.3.18", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0B395D81-876F-43FC-8DB9-44377647A37A", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "F92622F1-82DA-4819-8275-06DC9DBE1BA1", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "5871FDE9-02D0-466C-BDB7-90A14C4F637E", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "FE6B4875-3FC3-499F-A76B-2D04982F743A", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "B3B67842-5AFA-459F-9CCF-772B9DC7139F", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "AD0500EE-52C0-4896-B3D8-5BE731D66039", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.5:*:*:*:*:*:*:*", "matchCriteriaId": "015739E9-C0E3-4A62-BB9D-FA836BFD4351", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.1.6:*:*:*:*:*:*:*", "matchCriteriaId": "842B0D15-6A3D-4CEE-AD02-49B0436E78E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:mbed_tls:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "525190A3-2194-4E4E-9D34-0048583B9C42", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2017-2784", "lastModified": "2022-04-19T19:15:20.407", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "talos-cna@cisco.com", "type": "Secondary"}]}, "published": "2017-04-20T18:59:01.593", "references": [{"source": "talos-cna@cisco.com", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "url": "http://www.talosintelligence.com/reports/TALOS-2017-0274/"}, {"source": "talos-cna@cisco.com", "url": "https://security.gentoo.org/glsa/201706-18"}, {"source": "talos-cna@cisco.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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