CVE-2011-0091
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
5.8 Medium
AI Score
Confidence
Low
0.007 Low
EPSS
Percentile
80.1%
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.”
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| microsoft:windows_7 | microsoft windows 7 | eq | - |
| microsoft:windows_server_2008 | microsoft windows server 2008 | eq | r2 |
References
osvdb.org/70835
secunia.com/advisories/43257
support.avaya.com/css/P8/documents/100127250
www.securityfocus.com/bid/46140
www.securitytracker.com/id?1025048
www.vupen.com/english/advisories/2011/0326
docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013
exchange.xforce.ibmcloud.com/vulnerabilities/64901
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12498
Related
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
5.8 Medium
AI Score
Confidence
Low
0.007 Low
EPSS
Percentile
80.1%