CVE-2011-0043 json
Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privile…
published 2011-02-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0069
- cvss
- 7.2
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
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."
Exploit prediction
1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-310 Cryptographic Issues
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2011/ms11-013
vendor-advisory
-
secunia.com
/advisories/43251
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2011/0326
vdb-entry, vendor-advisory
- support.avaya.com /css/P8/documents/100127250
-
exchange.xforce.ibmcloud.com
/vulnerabilities/64900
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432
vdb-entry, signature
-
osvdb.org
/70834
vdb-entry
-
securitytracker.com
/id?1025048
vdb-entry
-
securityfocus.com
/bid/46130
vdb-entry
Sources
- CVE List CVE-2011-0043
- NVD CVE-2011-0043
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.