CVE-2012-1015

{"id": "CVE-2012-1015", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-08-06T16:55:01.320", "references": [{"url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1131.html", "source": "cve@mitre.org"}, {"url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2012/dsa-2518", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:120", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request."}, {"lang": "es", "value": "La funci\u00f3n kdc_handle_protected_negotiation en \r\nKey Distribution Center (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.8.x, v1.9.x anteriores a v1.9.5, y v1.10.x anteriores a v1.10.3 intenta calcula el \"checksum\" antes de verificar que el tipo de contrase\u00f1a es apropiado para el \"checksum\", lo que permite a atacantes remotos ejecutar c\u00f3digo o provocar una denegaci\u00f3n de servicio (liberaci\u00f3n de puntero no inicializado, corrupci\u00f3n de memoria din\u00e1mica y ca\u00edda del demonio) a trav\u00e9s de una petici\u00f3n AS-REQ.\r\n"}], "lastModified": "2020-01-21T15:46:24.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59AFA33E-FEBC-45F5-9EC6-8AA363163FB5"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04D83332-B2FD-4E86-A76C-C3F1CD3B3A31"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "758A0011-20ED-414A-9DF3-50A161DF8BC2"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7768AED0-AE4C-4D4E-8D5D-5B618AB82966"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "534104C5-966E-4740-A354-4F6C210FF25B"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78AF5659-C0E3-49C4-9CA7-FC3917C8AC49"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.9.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34C27198-9B55-42FB-AA21-D8B4EB60D926"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC504264-A9E9-4433-B7AA-6D5015A93FF3"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77FA352F-520C-4C05-AD52-FC8586DB16B1"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9FFB18F7-CB08-4AE4-9DEC-55D047819A0A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}