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CVE-2024-11149— OpenBSD vmm GDTR limits

Quick assessment

Affected
OpenBSD OpenBSD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenBSD是加拿大OpenBSD组织的一套跨平台的、基于BSD的类UNIX操作系统。 OpenBSD 7.4之前版本存在安全漏洞，该漏洞源于vmm没有在Intel CPU上正确恢复GDTR限制。

CVSS 7.9 · High EPSS 0.13% · P3
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I. Basic Information for CVE-2024-11149

Vulnerability Information
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Vulnerability Title
OpenBSD vmm GDTR limits
Source: CVE Program / CVE List V5
Vulnerability Description
In OpenBSD 7.4 before errata 014, vmm(4) did not restore GDTR limits properly on Intel (VMX) CPUs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
OpenBSD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenBSD是加拿大OpenBSD组织的一套跨平台的、基于BSD的类UNIX操作系统。 OpenBSD 7.4之前版本存在安全漏洞，该漏洞源于vmm没有在Intel CPU上正确恢复GDTR限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenBSD OpenBSD 7.4 ~ 7.4 errata 014 -

II. Public POCs for CVE-2024-11149

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III. Intelligence Information for CVE-2024-11149

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IV. Related Vulnerabilities

Same product: OpenBSD
Same vendor: OpenBSD

V. Comments for CVE-2024-11149

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