Permissions, Privileges, and Access Controls in McAfee VirusScan - CVE-2020-7280

 

Permissions, Privileges, and Access Controls in McAfee VirusScan - CVE-2020-7280

Published: June 16, 2020


Vulnerability identifier: #VU29033
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-7280
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: McAfee
Affected software:
McAfee VirusScan

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions within the processing of log files during daily DAT updates. A local user can create a junction and overwrite the contents of a chosen file, leading to arbitrary code execution with SYSTEM privileges.


How to mitigate CVE-2020-7280

Install updates from vendor's website.

Sources