{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-39975", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-02-01T17:06:58.025613", "dateReserved": "2023-08-07T00:00:00", "datePublished": "2023-08-16T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-01T17:06:58.025613"}, "descriptions": [{"lang": "en", "value": "kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://web.mit.edu/kerberos/www/advisories/"}, {"url": "https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final"}, {"url": "https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840"}, {"url": "https://security.netapp.com/advisory/ntap-20230915-0014/"}, {"url": "https://security.netapp.com/advisory/ntap-20240201-0008/"}, {"url": "https://security.netapp.com/advisory/ntap-20240201-0005/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA50866D-BAAB-46DD-A6AC-8F8539414285", "versionEndExcluding": "1.21.2", "versionStartIncluding": "1.21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another."}, {"lang": "es", "value": "kdc/do_tgs_req.c en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.21 antes de 1.21.2 tiene un double free que es accesible si un usuario autenticado puede desencadenar un error de gesti\u00f3n de datos de autorizaci\u00f3n. Los datos incorrectos se copian de un ticket a otro."}], "id": "CVE-2023-39975", "lastModified": "2024-02-01T17:15:08.610", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-16T15:15:11.277", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20230915-0014/"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20240201-0005/"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20240201-0008/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://web.mit.edu/kerberos/www/advisories/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}