SB2018111327 - Information disclosure in Windows Audio Service
Published: November 13, 2018
Security Bulletin ID
SB2018111327
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer over-read (CVE-ID: CVE-2018-8454)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within Windows Audio Service, related to browser.sys driver. A local unprivileged user can execute a specially crafted application, trigger out-of-bounds read error and read contents of memory on the system with elevated privileges.
Remediation
Install update from vendor's website.