CVE-2021-31847

Improper privilege management in repair process of MA for Windows

State
Published
Severity
8.2 High
Published
Sep 22, 2021
Updated
Aug 3, 2024
Reserved
Apr 27, 2021

Read the record on cve.org

Description

Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as the system user, through not correctly protecting a temporary directory used in the repair process and not checking the DLL signature.

Scores

CVSSScoreVectorSource
3.18.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Htrellix

Weaknesses

  • CWE-269 Improper Privilege Management
  • CWE-347 Improper Verification of Cryptographic Signature

Affected Products

ProductVersions
McAfee Agent for WindowsMcAfee,LLC
  • before 5.7.4Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.