CVE-2022-21950: opensuse canna Improper Access Control
Vulnerability summary
CVE-2022-21950 is a medium (CVSS 5.3) Improper Access Control vulnerability in opensuse canna. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.8% of scored vulnerabilities.
Timeline
- 07-09-2022PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse5 products
- canna< 3.7p3-bp153.2.3.1 | < 3.7p3-bp154.3.3.1 | 3.7p3
- opensuse backports sle-15-sp3≥ canna, < canna-3.7p3-bp153.2.3.1
- opensuse backports sle-15-sp4≥ canna, < 3.7p3-bp154.3.3.1
- canna&distro=openSUSE Leap 15.3< 3.7p3-bp153.2.3.1
- canna&distro=openSUSE Leap 15.4< 3.7p3-bp154.3.3.1
Suse2 products
- canna&distro=SUSE Package Hub 15 SP3< 3.7p3-bp153.2.3.1
- canna&distro=SUSE Package Hub 15 SP4< 3.7p3-bp154.3.3.1
Mageia1 product
- canna< 3.7p3-25.1.mga8
3 vendors · 8 products
References
7 links- lists.opensuse.org/archives/…Advisory