CVE-2011-0043
First published: Thu Feb 10 2011(Updated: )
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."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server 2003 | =sp2 |
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Reference Links
- http://www.securitytracker.com/id?1025048
- http://www.vupen.com/english/advisories/2011/0326
- http://osvdb.org/70834
- http://www.securityfocus.com/bid/46130
- http://secunia.com/advisories/43251
- http://support.avaya.com/css/P8/documents/100127250
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64900
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013
Frequently Asked Questions
What is the severity of CVE-2011-0043?
CVE-2011-0043 is considered a critical vulnerability due to its potential for local users to escalate privileges.
How do I fix CVE-2011-0043?
The recommended fix for CVE-2011-0043 is to apply the latest security patches from Microsoft.
What versions of Windows are affected by CVE-2011-0043?
CVE-2011-0043 affects Microsoft Windows XP SP2, SP3 and Windows Server 2003 SP2.
What kind of attack does CVE-2011-0043 enable?
CVE-2011-0043 enables local users to exploit weak hashing algorithms to gain elevated privileges.
What is the impact of CVE-2011-0043 on system security?
The impact of CVE-2011-0043 can lead to unauthorized access and control over affected systems.
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