apport vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
Several security issues were fixed in Apport.
Software Description
Maximilien Bourgeteau discovered that the Apport lock file was created with insecure permissions. This could allow a local attacker to escalate their privileges via a symlink attack. (CVE-2020-8831)
Maximilien Bourgeteau discovered a race condition in Apport when setting crash report permissions. This could allow a local attacker to read arbitrary files via a symlink attack. (CVE-2020-8833)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.10
apport - 2.20.11-0ubuntu8.8
python-apport - 2.20.11-0ubuntu8.8
python3-apport - 2.20.11-0ubuntu8.8
Ubuntu 18.04 LTS
apport - 2.20.9-0ubuntu7.14
python-apport - 2.20.9-0ubuntu7.14
python3-apport - 2.20.9-0ubuntu7.14
Ubuntu 16.04 LTS
apport - 2.20.1-0ubuntu2.23
python-apport - 2.20.1-0ubuntu2.23
python3-apport - 2.20.1-0ubuntu2.23
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
Continue reading...
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Several security issues were fixed in Apport.
Software Description
- apport - automatically generate crash reports for debugging
Maximilien Bourgeteau discovered that the Apport lock file was created with insecure permissions. This could allow a local attacker to escalate their privileges via a symlink attack. (CVE-2020-8831)
Maximilien Bourgeteau discovered a race condition in Apport when setting crash report permissions. This could allow a local attacker to read arbitrary files via a symlink attack. (CVE-2020-8833)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.10
apport - 2.20.11-0ubuntu8.8
python-apport - 2.20.11-0ubuntu8.8
python3-apport - 2.20.11-0ubuntu8.8
Ubuntu 18.04 LTS
apport - 2.20.9-0ubuntu7.14
python-apport - 2.20.9-0ubuntu7.14
python3-apport - 2.20.9-0ubuntu7.14
Ubuntu 16.04 LTS
apport - 2.20.1-0ubuntu2.23
python-apport - 2.20.1-0ubuntu2.23
python3-apport - 2.20.1-0ubuntu2.23
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
Continue reading...