The ACL handling in rsyslog 3.12.1 to 3.20.0, 4.1.0, and 4.1.1 does not follow…
Priority MEDIUM 41CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The ACL handling in rsyslog 3.12.1 to 3.20.0, 4.1.0, and 4.1.1 does not follow $AllowedSender directive, which allows remote attackers to bypass intended access restrictions and spoof log messages or create a large number of spurious messages.
Why it matters now
EPSS 0.02194 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 28
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rsyslog:rsyslog:3.12.1:*:*:*:*:*:*:* | 3.12.1 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.12.2:*:*:*:*:*:*:* | 3.12.2 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.12.3:*:*:*:*:*:*:* | 3.12.3 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.12.4:*:*:*:*:*:*:* | 3.12.4 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.12.5:*:*:*:*:*:*:* | 3.12.5 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.13.0:*:*:*:*:*:*:* | 3.13.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.15.0:*:*:*:*:*:*:* | 3.15.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.15.1:beta:*:*:*:*:*:* | 3.15.1 beta | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.17.0:*:*:*:*:*:*:* | 3.17.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.17.1:*:*:*:*:*:*:* | 3.17.1 | Vulnerable | rsyslog |
- cpe:2.3:a:rsyslog:rsyslog:3.12.1:*:*:*:*:*:*:* Versions 3.12.1 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.12.2:*:*:*:*:*:*:* Versions 3.12.2 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.12.3:*:*:*:*:*:*:* Versions 3.12.3 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.12.4:*:*:*:*:*:*:* Versions 3.12.4 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.12.5:*:*:*:*:*:*:* Versions 3.12.5 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.13.0:*:*:*:*:*:*:* Versions 3.13.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.15.0:*:*:*:*:*:*:* Versions 3.15.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.15.1:beta:*:*:*:*:*:* Versions 3.15.1 beta Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.17.0:*:*:*:*:*:*:* Versions 3.17.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.17.1:*:*:*:*:*:*:* Versions 3.17.1 Vulnerable ·rsyslog
Show 18 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rsyslog:rsyslog:3.17.4:beta:*:*:*:*:*:* | 3.17.4 beta | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.17.5:beta:*:*:*:*:*:* | 3.17.5 beta | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.0:*:*:*:*:*:*:* | 3.19.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.1:*:*:*:*:*:*:* | 3.19.1 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.2:*:*:*:*:*:*:* | 3.19.2 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.3:*:*:*:*:*:*:* | 3.19.3 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.4:*:*:*:*:*:*:* | 3.19.4 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.5:*:*:*:*:*:*:* | 3.19.5 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.6:*:*:*:*:*:*:* | 3.19.6 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.7:*:*:*:*:*:*:* | 3.19.7 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.8:*:*:*:*:*:*:* | 3.19.8 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.9:*:*:*:*:*:*:* | 3.19.9 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.10:*:*:*:*:*:*:* | 3.19.10 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.11:*:*:*:*:*:*:* | 3.19.11 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.19.12:*:*:*:*:*:*:* | 3.19.12 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:3.20.0:*:*:*:*:*:*:* | 3.20.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | rsyslog |
| cpe:2.3:a:rsyslog:rsyslog:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | rsyslog |
- cpe:2.3:a:rsyslog:rsyslog:3.17.4:beta:*:*:*:*:*:* Versions 3.17.4 beta Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.17.5:beta:*:*:*:*:*:* Versions 3.17.5 beta Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.0:*:*:*:*:*:*:* Versions 3.19.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.1:*:*:*:*:*:*:* Versions 3.19.1 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.2:*:*:*:*:*:*:* Versions 3.19.2 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.3:*:*:*:*:*:*:* Versions 3.19.3 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.4:*:*:*:*:*:*:* Versions 3.19.4 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.5:*:*:*:*:*:*:* Versions 3.19.5 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.6:*:*:*:*:*:*:* Versions 3.19.6 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.7:*:*:*:*:*:*:* Versions 3.19.7 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.8:*:*:*:*:*:*:* Versions 3.19.8 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.9:*:*:*:*:*:*:* Versions 3.19.9 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.10:*:*:*:*:*:*:* Versions 3.19.10 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.11:*:*:*:*:*:*:* Versions 3.19.11 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.19.12:*:*:*:*:*:*:* Versions 3.19.12 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:3.20.0:*:*:*:*:*:*:* Versions 3.20.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·rsyslog
- cpe:2.3:a:rsyslog:rsyslog:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·rsyslog
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5617
- 2026-10-03 Alias added: GHSA-8fh8-56w4-443q
References
More Rsyslog vulnerabilities
- TI-2019-12711 An issue was discovered in Rsyslog v8.1908.0. CVSS 3.1CRITICAL 9.8
- TI-2019-12712 An issue was discovered in Rsyslog v8.1908.0. CVSS 3.1CRITICAL 9.8
- TI-2019-12710 contrib/pmdb2diag/pmdb2diag.c in Rsyslog v8.1908.0 allows out-of-bounds access because the level length is mishandled. CVSS 3.1CRITICAL 9.8
- TI-2017-09315 The zmq3 input and output modules in rsyslog before 8.28.0 interpreted description fields… CVSS 3.0CRITICAL 9.8
- TI-2022-08713 Buffer overflow in TCP syslog server (receiver) components in rsyslog CVSS 3.1HIGH 8.1
- TI-2014-02955 rsyslog before 7.6.6 and 8.x before 8.4.1 and sysklogd 1.5 and earlier allows remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2008-5617 · CVE Program
- CVE-2008-5617 · NVD
- FIRST EPSS
- GHSA-8fh8-56w4-443q · GitHub Advisory Database · CC BY 4.0
- CVE-2008-5617 · 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