{ "id": "CVE-2015-5334", "sourceIdentifier": "secalert@redhat.com", "published": "2020-01-23T20:15:12.027", "lastModified": "2020-01-30T15:22:39.227", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508." }, { "lang": "es", "value": "Un error por un paso en la funci\u00f3n OBJ_obj2txt en LibreSSL versiones anteriores a 2.3.1, permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo del programa) o posible ejecutar c\u00f3digo arbitrario por medio de un certificado X.509 dise\u00f1ado, que desencadena un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. Nota: esta vulnerabilidad se presenta debido a una correcci\u00f3n incorrecta para CVE-2014-3508." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "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-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.3.1", "matchCriteriaId": "263ED210-2C74-4F7F-AF91-65970FD4EE7A" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081" } ] } ] } ], "references": [ { "url": "http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt", "source": "secalert@redhat.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html", "source": "secalert@redhat.com", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://seclists.org/fulldisclosure/2015/Oct/75", "source": "secalert@redhat.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] } ] }