Published: 26 November 2019
It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.
Ubuntu specific, debian does not enable net-update. After CVE-2012-0954, net-update was disabled permanently in apt 0.9.6ubuntu3
CVSS 3 base score: 3.7