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Fencer Intel
medium 5.0

CVE-2012-2551 json

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 denia…

published 2012-10-09 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2537

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
27.5%
EPSS 27.5% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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."

Exploit prediction

27.48% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.