==========================================================================
Ubuntu Security Notice USN-6772-1
May 14, 2024

strongswan vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS

Summary:

Fraudulent security certificates could allow access controls to be
bypassed.

Software Description:
- strongswan: IPsec VPN solution

Details:

Jan Schermer discovered that strongSwan incorrectly validated client
certificates in certain configurations. A remote attacker could possibly
use this issue to bypass access controls.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS
   libstrongswan                   5.9.5-2ubuntu2.3
   strongswan                      5.9.5-2ubuntu2.3

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-6772-1
   CVE-2022-4967

Package Information:
   https://launchpad.net/ubuntu/+source/strongswan/5.9.5-2ubuntu2.3

Ubuntu 6772-1: strongSwan Security Advisory Updates

May 14, 2024
Fraudulent security certificates could allow access controls to be bypassed.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Fraudulent security certificates could allow access controls to be bypassed. Software Description: - strongswan: IPsec VPN solution Details: Jan Schermer discovered that strongSwan incorrectly validated client certificates in certain configurations. A remote attacker could possibly use this issue to bypass access controls.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS libstrongswan 5.9.5-2ubuntu2.3 strongswan 5.9.5-2ubuntu2.3 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6772-1

CVE-2022-4967

Severity
Ubuntu Security Notice USN-6772-1

Package Information

https://launchpad.net/ubuntu/+source/strongswan/5.9.5-2ubuntu2.3

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