canna: unsafe handling of /tmp/.iroha_unix directory
Priority LOW 23CWE-284Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
EPSS 0.00152 4th percentileScored 2026-11-07
Fix Fixed openSUSE Backports SLE-15-SP3 (openSUSE): canna-3.7p3-bp153.2.3.1openSUSE Backports SLE-15-SP4 (openSUSE): 3.7p3-bp154.3.3.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| openSUSE | openSUSE Backports SLE-15-SP3 | canna to before canna-3.7p3-bp153.2.3.1 | canna-3.7p3-bp153.2.3.1 | Patch available | CNA |
| openSUSE | openSUSE Backports SLE-15-SP4 | canna to before 3.7p3-bp154.3.3.1 | 3.7p3-bp154.3.3.1 | Patch available | CNA |
- openSUSE Backports SLE-15-SP3 VendoropenSUSE Affected canna to before canna-3.7p3-bp153.2.3.1 Fixed in canna-3.7p3-bp153.2.3.1 Patch available CNA
- openSUSE Backports SLE-15-SP4 VendoropenSUSE Affected canna to before 3.7p3-bp154.3.3.1 Fixed in 3.7p3-bp154.3.3.1 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:* | before 3.7p3-bp153.2.3.1 | Vulnerable | openSUSE |
| cpe:2.3:a:opensuse:backports_sle:15.0:sp3:*:*:*:*:*:* | 15.0 sp3 | Running on | openSUSE |
| cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:* | before 3.7p3-bp154.3.3.1 | Vulnerable | openSUSE |
| cpe:2.3:a:opensuse:backports_sle:15.0:sp4:*:*:*:*:*:* | 15.0 sp4 | Running on | openSUSE |
| cpe:2.3:a:opensuse:canna:3.7p3:*:*:*:*:*:*:* | 3.7p3 | Vulnerable | openSUSE |
| cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:* | not specified by NVD | Running on | openSUSE |
| cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:* | 12.0 | Running on | SUSE |
- cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:* Versions before 3.7p3-bp153.2.3.1 Vulnerable ·openSUSE
- cpe:2.3:a:opensuse:backports_sle:15.0:sp3:*:*:*:*:*:* Versions 15.0 sp3 Running on ·openSUSE
- cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:* Versions before 3.7p3-bp154.3.3.1 Vulnerable ·openSUSE
- cpe:2.3:a:opensuse:backports_sle:15.0:sp4:*:*:*:*:*:* Versions 15.0 sp4 Running on ·openSUSE
- cpe:2.3:a:opensuse:canna:3.7p3:*:*:*:*:*:*:* Versions 3.7p3 Vulnerable ·openSUSE
- cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·openSUSE
- cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:* Versions 12.0 Running on ·SUSE
Remediation
- Fix · CNA openSUSE Backports SLE-15-SP3 (openSUSE) Fixed in canna-3.7p3-bp153.2.3.1
- Fix · CNA openSUSE Backports SLE-15-SP4 (openSUSE) Fixed in 3.7p3-bp154.3.3.1
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2022-21950
- 2026-10-03 Alias added: GHSA-3485-7x7c-qrw2
References
Sources
- CVE-2022-21950 · CVE Program
- CVE-2022-21950 · NVD
- FIRST EPSS
- GHSA-3485-7x7c-qrw2 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-21950 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences