SB2024021338 - Remote code execution in Microsoft Windows Pragmatic General Multicast (PGM)
Published: February 13, 2024
Security Bulletin ID
SB2024021338
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2024-21357)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input in the Windows Pragmatic General Multicast (PGM). A remote attacker on the local network can pass specially crafted input to the application and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.