SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-0001

The kernel in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly load structured exception handling tables, which allows context-dependent attackers…

HIGH 9.3EPSS 9.22%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The kernel in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly load structured exception handling tables, which allows context-dependent attackers to bypass the SafeSEH security feature by leveraging a Visual C++ .NET 2003 application, aka "Windows Kernel SafeSEH Bypass Vulnerability."

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
9.22% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/windows 7 · microsoft/windows server 2003 · microsoft/windows server 2008 · microsoft/windows vista · microsoft/windows xp
Source
secure@microsoft.com
EPSS trend
0%5%10%26 October 2026: 9.22%26 October 202626 October 2026

EPSS 9.2% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.