CVE-2008-3844
Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August 2008...
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.
Exploit likelihood
What each source reports
NVD Score used
9.3
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.
- Record
CVE-2008-3844- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2008-3844- Updated
- 2026-11-02
EUVDEUVD-2008-3830 No score
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.
- Record
EUVD-2008-3830- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mmff-h39g-hgff No score
Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August 2008...
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.
- Record
GHSA-mmff-h39g-hgff- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
opensshRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-askpassRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-askpass-gnomeRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-clientsRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-debuginfoRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-serverRed Hat:rhel_eus:4.5::as From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
opensshRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpassRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpass-gnomeRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-clientsRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
Show 36 moreShow less
| Package | Affected | Fixed |
|---|---|---|
openssh-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-serverRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
opensshRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpassRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpass-gnomeRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-clientsRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-serverRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
opensshRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-askpassRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-askpass-gnomeRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-clientsRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-debuginfoRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
openssh-serverRed Hat:rhel_eus:4.5::es From an advisory covering 2 CVEs |
before 0:3.9p1-10.RHEL4.20 | 0:3.9p1-10.RHEL4.20 |
opensshRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpassRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpass-gnomeRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-clientsRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-serverRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
opensshRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpassRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-askpass-gnomeRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-clientsRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
openssh-serverRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:3.9p1-11.el4_7 | 0:3.9p1-11.el4_7 |
opensshRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-askpassRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-clientsRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-serverRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
opensshRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-askpassRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-clientsRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
openssh-serverRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:4.3p2-26.el5_2.1 | 0:4.3p2-26.el5_2.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-3844 is a high vulnerability (CVSS 9.3) in Openbsd Openssh, published August 27, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.66%, the 85th percentile. No source names a fixed version.
References
support.avaya.com/elmodocs2/security/ASA-2008-399.htm
redhat.com/security/data/openssh-blacklist.html
vupen.com/english/advisories/2008/2821
secunia.com/advisories/31575
redhat.com/support/errata/RHSA-2008-0855.html
exchange.xforce.ibmcloud.com/vulnerabilities/44747
Show 15 moreShow less
securitytracker.com/id?1020730
securityfocus.com/bid/30794
secunia.com/advisories/32241
nvd.nist.gov/vuln/detail/CVE-2008-3844
github.com/advisories/GHSA-mmff-h39g-hgff
access.redhat.com/errata/RHSA-2008:0855
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=280361
security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0855.json
access.redhat.com/security/cve/CVE-2007-4752
cve.org/CVERecord?id=CVE-2007-4752
nvd.nist.gov/vuln/detail/CVE-2007-4752
access.redhat.com/security/cve/CVE-2008-3844
bugzilla.redhat.com/show_bug.cgi?id=1618333
cve.org/CVERecord?id=CVE-2008-3844