SB2023121943 - Privilege esclation in Parallels Desktop



SB2023121943 - Privilege esclation in Parallels Desktop

Published: December 19, 2023

Security Bulletin ID SB2023121943
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Link following (CVE-ID: CVE-2023-50226)

CWE-ID: CWE-59 - Improper Link Resolution Before File Access ('Link Following')

CVSSv4: 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


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

The vulnerability exists due to a link following issue within the Updater service. A local user can create a symbolic link and gain elevated privileges.


Remediation

Install update from vendor's website.