Vulnerabilities > Canonical > Software Properties > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-12-02 CVE-2012-0955 Improper Certificate Validation vulnerability in Canonical Software-Properties 0.81.13.1/0.81.13.3
software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py.
network
canonical CWE-295
5.8
2014-05-14 CVE-2011-4407 Improper Input Validation vulnerability in Canonical Software-Properties and Ubuntu Linux
ppa.py in Software Properties before 0.81.13.3 does not validate the server certificate when downloading PPA GPG key fingerprints, which allows man-in-the-middle (MITM) attackers to spoof GPG keys for a package repository.
network
canonical CWE-20
4.3