Ubuntu Updates
2169Warning Date
Severity Level
Warning Number
Target Sector
21 February, 2021
● Medium
2021-2500
All
Description:
Ubuntu has released security updates to address multiple vulnerabilities in the following products:
- Bind
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- OpenSSL
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- WebKitGTK
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Apache Shiro
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Jackson
- Ubuntu 16.04 LTS
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Denial of service (DoS)
- Bypass authentication mechanisms
- Execute arbitrary code
Best practice and Recommendations:
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: