A privilege escalation flaw was found in Amanda 3.5.1 in which the backup user can…
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Deferred Red Hat: fix deferred
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-88.
Summary
A privilege escalation flaw was found in Amanda 3.5.1 in which the backup user can acquire root privileges. The vulnerable component is the runtar SUID program, which is a wrapper to run /usr/bin/tar with specific arguments that are controllable by the attacker. This program mishandles the arguments passed to tar binary (it expects that the argument name and value are separated with a space; however, separating them with an equals sign is also supported),
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37705
- 2026-10-03 Alias added: GHSA-f6f6-98vp-w8mf
References
Patch 3
More Zmanda Amanda vulnerabilities
- TI-2019-14029 In Zmanda Management Console 3.3.9… CVSS 3.1HIGH 8.8
- TI-2023-14405 AMANDA (Advanced Maryland Automatic Network Disk Archiver) before tag-community-3.5.4… CVSS 3.1HIGH 7.8
- TI-2016-08769 An issue was discovered in Amanda 3.3.1. CVSS 3.0HIGH 7.8
- TI-2016-08770 An issue was discovered in Amanda 3.3.1. CVSS 3.0HIGH 7.8
- TI-2022-17533 Amanda 3.5.1 allows privilege escalation from the regular user backup to root. CVSS 3.1MEDIUM 6.7
Sources
- CVE-2022-37705 · CVE Program
- CVE-2022-37705 · NVD
- FIRST EPSS
- GHSA-f6f6-98vp-w8mf · GitHub Advisory Database · CC BY 4.0
- CVE-2022-37705 · 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