SB2015112405 - Permissions, Privileges, and Access Controls in Steam



SB2015112405 - Permissions, Privileges, and Access Controls in Steam

Published: November 24, 2015 Updated: August 9, 2020

Security Bulletin ID SB2015112405
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2015-7985)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.


Remediation

Install update from vendor's website.