Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August 2008 using a legitimate Red Hat GPG key, contain an externally introduced modification (Trojan Horse) that allows the package authors to have an unknown impact. NOTE: since the malicious packages were not distributed from any official Red Hat sources, the scope of this issue is restricted to users who may have obtained these packages through unofficial distribution points. As of 20080827, no unofficial distributions of this software are known.
Why it matters now
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux:4.5.z:*:as:*:*:*:*:* | 4.5.z | Running on | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:4.5.z:*:es:*:*:*:*:* | 4.5.z | Running on | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* | 5.0 | Running on | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:4:*:*:*:*:*:*:* | 4 | Running on | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:5:*:client:*:*:*:*:* | 5 | Running on | Red Hat |
| cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* | all versions | Vulnerable | OpenBSD |
- cpe:2.3:o:redhat:enterprise_linux:4.5.z:*:as:*:*:*:*:* Versions 4.5.z Running on ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:4.5.z:*:es:*:*:*:*:* Versions 4.5.z Running on ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Running on ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:4:*:*:*:*:*:*:* Versions 4 Running on ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:5:*:client:*:*:*:*:* Versions 5 Running on ·Red Hat
- cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·OpenBSD
Remediation
Red Hat 1 advisory
- RHSA-2008:0855 Released 2008-08-22 · Red Hat rating Criticalopenssh security update
- Red Hat Enterprise Linux (v. 5 server) openssh-4.3p2-26.el5_2.1, openssh-4.3p2-26.el5_2.1.i386, openssh-4.3p2-26.el5_2.1.ia64 +13
- Red Hat Enterprise Linux AS EUS (v. 4.5) openssh-3.9p1-10.RHEL4.20, openssh-3.9p1-10.RHEL4.20.i386, openssh-3.9p1-10.RHEL4.20.ia64 +17
- Red Hat Enterprise Linux AS version 4 openssh-3.9p1-11.el4_7, openssh-3.9p1-11.el4_7.i386, openssh-3.9p1-11.el4_7.ia64 +17
- Red Hat Enterprise Linux Desktop (v. 5 client) openssh-4.3p2-26.el5_2.1, openssh-4.3p2-26.el5_2.1.i386, openssh-askpass-4.3p2-26.el5_2.1 +5
- Red Hat Enterprise Linux Desktop version 4 openssh-3.9p1-11.el4_7, openssh-3.9p1-11.el4_7.i386, openssh-askpass-3.9p1-11.el4_7 +7
- Red Hat Enterprise Linux ES EUS (v. 4.5) openssh-3.9p1-10.RHEL4.20, openssh-3.9p1-10.RHEL4.20.i386, openssh-3.9p1-10.RHEL4.20.ia64 +12
- Red Hat Enterprise Linux ES version 4 openssh-3.9p1-11.el4_7, openssh-3.9p1-11.el4_7.i386, openssh-3.9p1-11.el4_7.ia64 +12
- Red Hat Enterprise Linux WS version 4 openssh-3.9p1-11.el4_7, openssh-3.9p1-11.el4_7.i386, openssh-3.9p1-11.el4_7.ia64 +12
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux AS EUS (v. 4.5) | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux ES EUS (v. 4.5) | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:0855 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:0855 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3844
- 2026-10-03 Alias added: GHSA-mmff-h39g-hgff
References
More OpenBSD Openssh vulnerabilities
- TI-2023-19792 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently… CVSS 3.1CRITICAL 9.8
- TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
- TI-2023-10601 OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during… CVSS 3.1MEDIUM 6.5
- TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
- TI-2016-08105 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4… CVSS 3.1HIGH 7.3
- TI-2023-28040 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2008-3844 · CVE Program
- CVE-2008-3844 · NVD
- FIRST EPSS
- GHSA-mmff-h39g-hgff · GitHub Advisory Database · CC BY 4.0
- CVE-2008-3844 · Red Hat security data · CC BY 4.0
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