Unrated severityNVD Advisory· Published Feb 10, 2011· Updated Jun 16, 2026
CVE-2011-0043
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."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
- (no CPE)range: SP2
cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*+ 2 more
- cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
- (no CPE)range: SP2, SP3
Patches
Vulnerability mechanics
References
9- secunia.com/advisories/43251nvdVendor Advisory
- www.vupen.com/english/advisories/2011/0326nvdVendor Advisory
- osvdb.org/70834nvd
- support.avaya.com/css/P8/documents/100127250nvd
- www.securityfocus.com/bid/46130nvd
- www.securitytracker.com/idnvd
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/64900nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432nvd
News mentions
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