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Status published
Medium
CVE-2011-0091
Kerberos in Microsoft Windows Server 2008 R2 and Windows 7...
Vulnerability Description
Kerberos in Microsoft Windows Server 2008 R2 and Windows 7 does not prevent a session from changing from strong encryption to DES encryption, which allows man-in-the-middle attackers to spoof network traffic and obtain sensitive information via a DES downgrade, aka "Kerberos Spoofing Vulnerability."
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/46140
- http://osvdb.org/70835
- http://support.avaya.com/css/P8/documents/100127250
- http://secunia.com/advisories/43257
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64901
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013
- http://www.vupen.com/english/advisories/2011/0326
- http://www.securitytracker.com/id?1025048
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12498
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Affected Vendor
microsoft
View all reports →Affected Software
windows 7, windows server 2008
Vulnerable Versions:
r2
Timeline
Official Publish:
February 10th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.