PT-2024-9527 · Microsoft · Windows Virtualization-Based Security (Vbs) Enclave+1

Alex Ionescu · Published 2024-12-10 · Updated 2025-01-08 · CVE-2024-49076

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Virtualization-Based Security (VBS) Enclave (affected versions not specified)

Description The issue is related to an elevation of privilege vulnerability in the Virtualization-Based Security (VBS) Enclave of Microsoft Windows operating systems. This vulnerability is associated with deficiencies in the authentication procedure. Exploitation of the vulnerability may allow an attacker to elevate their privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2024-11229

CVE-2024-49076

Affected Products

Windows

Windows Virtualization-Based Security (Vbs) Enclave

References · 7

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49076 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49076 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-11229 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-49076 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-49076 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-49076 · Vendor Advisory
• https://twitter.com/CVEnew/status/1866571244344316083 · Twitter Post