Vulnerability 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."
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 2003 Server | All versions |
| Microsoft | Windows Server 2003 | All versions |
| Microsoft | Windows Xp | All versions |
Related Weaknesses (CWE)
References
- http://osvdb.org/70834
- http://secunia.com/advisories/43251Vendor Advisory
- http://support.avaya.com/css/P8/documents/100127250
- http://www.securityfocus.com/bid/46130
- http://www.securitytracker.com/id?1025048
- http://www.vupen.com/english/advisories/2011/0326Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-01
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64900
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
- http://osvdb.org/70834
- http://secunia.com/advisories/43251Vendor Advisory
- http://support.avaya.com/css/P8/documents/100127250
- http://www.securityfocus.com/bid/46130
- http://www.securitytracker.com/id?1025048
- http://www.vupen.com/english/advisories/2011/0326Vendor Advisory
FAQ
What is CVE-2011-0043?
CVE-2011-0043 is a vulnerability with a CVSS score of 7.2 (HIGH). 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...
How severe is CVE-2011-0043?
CVE-2011-0043 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-0043?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 2003 Server, Microsoft Windows Server 2003, Microsoft Windows Xp.