CVE-2010-0232
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
The kernel in Microsoft Windows NT 3.1 through Windows 7, including Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, and Windows Server 2008 Gold and SP2, when access to 16-bit applications is enabled on a 32-bit x86 platform, does not properly validate certain BIOS calls, which allows local users to gain privileges by crafting a VDM_TIB data structure in the Thread Environment Block (TEB), and then calling the NtVdmControl function to start the Windows Virtual DOS Machine (aka NTVDM) subsystem, leading to improperly handled exceptions involving the #GP trap handler (nt!KiTrap0D), aka "Windows Kernel Exception Handler Vulnerability."
Official description from the CVE record, published by microsoft. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS 3.1 High 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector: Local
The attacker needs local access to the system, or to trick a user into running something.
Attack complexity: Low
No special conditions are needed. The attack can be repeated at will.
Privileges required: Low
A basic user account is needed.
User interaction: None
No action from any user is needed.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Local | The attacker needs local access to the system, or to trick a user into running something. |
| Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. |
| Privileges required | Low | A basic user account is needed. |
| User interaction | None | No action from any user is needed. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.
EPSS
- Score
- 0.28735 (28.7% probability)
- Percentile
- 98.2%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA Known Exploited Vulnerabilities
- Name in the catalog
- Microsoft Windows Kernel Exception Handler Vulnerability
- Added to the catalog
- Mar 3, 2022
- Federal due date
- Mar 24, 2022
CISA assessment as of Feb 4, 2025
- Exploitation
- Recorded by CISA as active
- Automatable
- no
- Technical impact
- total
References
- [dailydave] 20100119 We hold these axioms to be self evident (lists.immunitysec.com)mailing-list
- lock.cmpxchg8b.com/c0af0967d904cef2ad4db766a00bc6af/KiTrap0…
- blogs.technet.com/msrc/archive/2010/01/20/security-advisory…
- MS10-015 (docs.microsoft.com)vendor-advisory
- microsoft.com/technet/security/advisory/979682.mspx
- TA10-040A (us-cert.gov)third-party-advisory
- 1023471 (securitytracker.com)vdb-entry
- 20100119 Microsoft Windows NT #GP Trap Handler Allows Users to Switch Kernel Stack (seclists.org)mailing-list
- ADV-2010-0179 (vupen.com)vdb-entry
- 37864 (securityfocus.com)vdb-entry
- 38265 (secunia.com)third-party-advisory
- 20100119 Microsoft Windows NT #GP Trap Handler Allows Users to Switch Kernel Stack (securityfocus.com)mailing-list
- ms-win-gptrap-privilege-escalation(55742) (exchange.xforce.ibmcloud.com)vdb-entry
- oval:org.mitre.oval:def:8344 (oval.cisecurity.org)vdb-entrysignature
Timeline
- ID reserved
- Record published
- Added to CISA KEV
- Record last updated
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About CubePath
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:46 UTC. Sources and licenses