SB2023031427 - Privilege escalation in Microsoft Windows HTTP.sys



SB2023031427 - Privilege escalation in Microsoft Windows HTTP.sys

Published: March 14, 2023 Updated: March 16, 2023

Security Bulletin ID SB2023031427
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 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2023-23410)

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

The vulnerability exists due to integer overflow within the http.sys kernel module. A local user can trigger an integer overflow and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.