SB2024070301 - Ubuntu update for openvpn
Published: July 3, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Resource management error (CVE-ID: CVE-2024-28882)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application. A remote authenticated client can make the server "keep the session" even when the server has been told to disconnect this client.
2) Resource exhaustion (CVE-ID: CVE-2024-5594)
The vulnerability allows a remote peer to perform a denial of service (DoS) attack.
The vulnerability exists due to application accepts control channel messages with nonprintable characters. A remote peer can send garbage to openvpn log, or cause high CPU load.
Remediation
Install update from vendor's website.