CVE-2012-2551

no score yetEPSS 27%

microsoft: no CVSS score yet. EPSS 27% chance of exploitation in the next 30 days.

The server in Kerberos in Microsoft Windows Server 2008 R2 and R2 SP1, and Windows 7 Gold and SP1, allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a crafted session request, aka "Kerberos NULL Dereference Vulnerability."

EPSS: 27% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
Published: 2012-10-09
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_7
microsoft:windows_server_2008

References

http://secunia.com/advisories/50867
http://www.securityfocus.com/bid/55778
http://www.securitytracker.com/id?1027620
http://www.us-cert.gov/cas/techalerts/TA12-283A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-069

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