SB2025011657 - Red Hat Enterprise Linux update for NetworkManager
Published: January 16, 2025 Updated: April 2, 2025
Security Bulletin ID
SB2025011657
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2024-3661)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to way the VPN client handles routes advertised by the DHCP server. A remote attacker with access to the local network can route the victim's traffic to a malicious server instead of sending it via a secured channel.
This vulnerability was dubbed "TunnelVision".
Remediation
Install update from vendor's website.