Ubuntu Alert
1813Warning Date
Severity Level
Warning Number
Target Sector
25 January, 2022
● Medium
2022-4271
All
Ubuntu has released security updates to address several vulnerabilities in the following products:
- strongSwan
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Bypass client and server authentication
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: