SB2023041201 - Multiple vulnerabilities in Microsoft Layer 2 Tunneling Protocol



SB2023041201 - Multiple vulnerabilities in Microsoft Layer 2 Tunneling Protocol

Published: April 12, 2023

Security Bulletin ID SB2023041201
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Race condition (CVE-ID: CVE-2023-28220)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to a race condition in Layer 2 Tunneling Protocol. A remote attacker can exploit the race and execute arbitrary code on the target system.


2) Race condition (CVE-ID: CVE-2023-28219)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to a race condition in Layer 2 Tunneling Protocol. A remote attacker can exploit the race and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.