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Unrated severityNVD Advisory· Published Oct 9, 2012· Updated Jun 16, 2026

CVE-2012-2551

CVE-2012-2551

Description

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."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Microsoft/Windows Server 2008llm-fuzzy3 versions
    (expand)+ 2 more
    • (no CPE)
    • cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*
  • Microsoft/Windows 7llm-fuzzy5 versions
    (expand)+ 4 more
    • (no CPE)
    • cpe:2.3:o:microsoft:windows_7:*:*:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_7:*:*:x86:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_7:*:sp1:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*

Patches

Vulnerability mechanics

References

6

News mentions

0

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