{"id":"CVE-2011-0043","aliases":["EUVD-2011-0069","GHSA-34f8-rw4c-vq9g"],"status":"published","title":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms...","description":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka \"Kerberos Unkeyed Checksum Vulnerability.\"","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01573,"percentile":0.7558,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2011-02-10T15:00:00Z","modified":"2026-06-16T23:26:40Z","products":[{"vendor":"microsoft","product":"windows_2003_server"},{"vendor":"microsoft","product":"windows_server_2003"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://support.avaya.com/css/P8/documents/100127250","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/43251","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64900","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0326","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/70834","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securitytracker.com/id?1025048","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/46130","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0043"},{"url":"https://github.com/advisories/GHSA-34f8-rw4c-vq9g"}],"sources":{"cve":[{"id":"CVE-2011-0043","description":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka \"Kerberos Unkeyed Checksum Vulnerability.\"","status":"published","published":"2011-02-10T15:00:00Z","modified":"2024-08-06T21:43:15.023Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0069","description":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka \"Kerberos Unkeyed Checksum Vulnerability.\"","status":"published","published":"2011-02-10T15:00:00Z","modified":"2024-08-06T21:43:15Z","updated_at":"2026-11-03T01:56:01.007367Z"}],"ghsa":[{"id":"GHSA-34f8-rw4c-vq9g","title":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms...","description":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka \"Kerberos Unkeyed Checksum Vulnerability.\"","status":"published","published":"2022-05-03T03:25:29Z","modified":"2023-02-01T05:01:33Z","updated_at":"2026-11-02T14:49:44.873647Z"}],"nvd":[{"id":"CVE-2011-0043","description":"Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka \"Kerberos Unkeyed Checksum Vulnerability.\"","status":"published","published":"2011-02-10T16:00:13.677Z","modified":"2026-06-16T23:26:40.93Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:06.042049Z"}]}}