VULNERABILITY INTELLIGENCE
CVE-2020-16122
CVSS score8.2 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2020-11-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Description
PackageKit's apt backend mistakenly treated all local debs as trusted. The apt security model is based on repository trust and not on the contents of individual files. On sites with configured PolicyKit rules this may allow users to install malicious packages.
Weakness classification
- security@ubuntu.com: CWE-269
- nvd@nist.gov: CWE-345
Primary references
- security@ubuntu.com — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory