SB2021021503 - Multiple vulnerabilities in McAfee Total Protection



SB2021021503 - Multiple vulnerabilities in McAfee Total Protection

Published: February 15, 2021

Security Bulletin ID SB2021021503
Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Improper Privilege Management (CVE-ID: CVE-2021-23873)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management within the implementation of the QuickClean feature. A local user can escalate privileges.


2) Improper Privilege Management (CVE-ID: CVE-2021-23874)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management. A local user can gain elevated privileges and execute arbitrary code bypassing MTP self-defense.


3) Improper Privilege Management (CVE-ID: CVE-2021-23875)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management. A local user can execute specially constructed malware, gain elevated privileges and perform arbitrary file deletion as the SYSTEM user.


4) Improper Privilege Management (CVE-ID: CVE-2021-23876)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management. A local user can execute specially constructed malware, bypass remote procedure call, gain elevated privileges and perform arbitrary file modification as the SYSTEM user.


Remediation

Install update from vendor's website.