CVE-2020-27349: canonical aptdaemon Missing Authorization
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-27349
Published 09-12-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-27349 is a medium (CVSS 5.5) Missing Authorization vulnerability in canonical aptdaemon. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 09-12-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Aptdaemon performed policykit checks after interacting with potentially untrusted files with elevated privileges. This affected versions prior to 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 19-09-2026
19-09-202619-10-2026
EPSS score0.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Canonical2 products
- aptdaemon≥ 1.1.1+bzr982-0ubuntu14, < 1.1.1+bzr982-0ubuntu14.5 | ≥ 1.1.1+bzr982-0ubuntu19, < 1.1.1+bzr982-0ubuntu19.5 | ≥ 1.1.1+bzr982-0ubuntu32, < 1.1.1+bzr982-0ubuntu32.3 | ≥ 1.1.1+bzr982-0ubuntu34, < 1.1.1+bzr982-0ubuntu34.1
- ubuntu_linuxEOL16.04 | 18.04 | 20.04 | 20.10
Ubuntu1 product
- aptdaemon< 1.1.1+bzr982-0ubuntu14.5 | < 1.1.1+bzr982-0ubuntu19.5 | < 1.1.1+bzr982-0ubuntu32.3
2 vendors · 3 products