ubuntu Updates
2583Warning Date
Severity Level
Warning Number
Target Sector
5 August, 2020
● High
2020-1591
All
Description:
ubuntu has released security updates to address several vulnerabilities in the following products:
- libssh
- Ubuntu 20.04
- Ubuntu 18.04
- Ubuntu 16.04
- Tomcat
- Ubuntu 16.04
- Apport
- Ubuntu 20.04
- Ubuntu 18.04
- Ubuntu 16.04
- Whoopsie
- Ubuntu 20.04
- Ubuntu 18.04
- Ubuntu 16.04
- ppp
- Ubuntu 20.04
- Ubuntu 18.04
- Ubuntu 16.04
- libvirt
- Ubuntu 20.04
- GRUB2
- Ubuntu 20.04
- Ubuntu 18.04
- Ubuntu 16.04
- Ubuntu 14.04
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Unauthorized disclosure of information
- Escalation of privilege
- Denial of service attack (DoS)
- Execute arbitrary code
Best practice and Recommendations:
The CERT team encourages users to review ubuntu security advisory and apply the necessary updates:
- https://ubuntu.com/security/notices/USN-4447-1
- https://ubuntu.com/security/notices/USN-4448-1
- https://ubuntu.com/security/notices/USN-4449-1
- https://ubuntu.com/security/notices/USN-4450-1
- https://ubuntu.com/security/notices/USN-4451-1
- https://ubuntu.com/security/notices/USN-4452-1
- https://ubuntu.com/security/notices/USN-4432-2