{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T13:11:11.245","vulnerabilities":[{"cve":{"id":"CVE-2017-2784","sourceIdentifier":"talos-cna@cisco.com","published":"2017-04-20T18:59:01.593","lastModified":"2026-06-17T01:16:50.360","vulnStatus":"Modified","cveTags":[],"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 código de análisis 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 inválido libre de un puntero de pila que conduce a una posible ejecución de código 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."}],"affected":[{"source":"talos-cna@cisco.com","affectedData":[{"vendor":"ARM","product":"mbed TLS","versions":[{"version":"2.4.0","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"talos-cna@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-295"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*","versionEndIncluding":"1.3.18","matchCriteriaId":"D6CAC639-DA09-4475-BD8B-A0D97B4B7F0B"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.0.0:*:*:*:*:*:*:*","matchCriteriaId":"C9F4DEBA-1378-4F0B-9224-AF53589C52A4"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.0:*:*:*:*:*:*:*","matchCriteriaId":"F680E325-BD7A-4F11-B5BF-4D9FFA19D5BA"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.1:*:*:*:*:*:*:*","matchCriteriaId":"9D24C216-3F86-47BE-AB7B-929C454C3DC9"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.2:*:*:*:*:*:*:*","matchCriteriaId":"97725498-9C50-49B2-8E8A-74792DFA57C4"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.3:*:*:*:*:*:*:*","matchCriteriaId":"2D055497-EB0E-44CE-8486-1349E8CA8A0D"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.4:*:*:*:*:*:*:*","matchCriteriaId":"A9C8AAA7-5B37-45E1-B4FA-9E02D47E8CB1"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.5:*:*:*:*:*:*:*","matchCriteriaId":"ABBF8250-8725-4E41-A264-464E2AB6FB1E"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.1.6:*:*:*:*:*:*:*","matchCriteriaId":"2EE33C4E-66A1-4F94-BE54-156E92141BE6"},{"vulnerable":true,"criteria":"cpe:2.3:a:trustedfirmware:mbed_tls:2.4.0:*:*:*:*:*:*:*","matchCriteriaId":"66AEDF8A-C554-41CF-B67C-D5049255D23B"}]}]}],"references":[{"url":"http://www.talosintelligence.com/reports/TALOS-2017-0274/","source":"talos-cna@cisco.com","tags":["Exploit","Technical Description","Third Party Advisory","VDB Entry"]},{"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","source":"talos-cna@cisco.com","tags":["Mitigation","Vendor Advisory"]},{"url":"http://www.talosintelligence.com/reports/TALOS-2017-0274/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Technical Description","Third Party Advisory","VDB Entry"]},{"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","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Vendor Advisory"]}]}}]}