CVE-2011-0091

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."
Severity
UNKNOWN
AV:N/AC:L/Au:N/C:P/I:P/A:N
Atk. Vector
NETWORK
Atk. Complexity
LOW
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
microsoftwindows_7
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://osvdb.org/70835
http://secunia.com/advisories/43257
http://support.avaya.com/css/P8/documents/100127250
http://www.securityfocus.com/bid/46140
http://www.securitytracker.com/id?1025048
http://www.vupen.com/english/advisories/2011/0326
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013
https://exchange.xforce.ibmcloud.com/vulnerabilities/64901
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12498