CVE-2011-0043
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 2.0
- 7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 1.57% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- microsoft/windows 2003 server · microsoft/windows server 2003 · microsoft/windows xp
- Source
- secure@microsoft.com
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/ms11-013
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64900
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432
- 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/ms11-013
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64900
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.