sshd.c in OpenSSH 3.6.1p2 and 3.7.1p2 and possibly other versions, when using privilege separation, does not properly signal the non-privileged process when a session has been terminated after exceeding the LoginGraceTime setting, which leaves the connection open and allows remote attackers to cause a denial of service (connection consumption).
CVE-2004-2069
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 87.3%
- KEV
- Not listed
Published
December 31, 2004
Last Modified
June 16, 2026
References (46)
- secalert@redhathttp://marc.info/?l=openssh-unix-dev&m=107520317020444&w=2
- secalert@redhathttp://marc.info/?l=openssh-unix-dev&m=107529205602320&w=2
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2005-550.html
- secalert@redhathttp://secunia.com/advisories/17000
- secalert@redhathttp://secunia.com/advisories/17135
- secalert@redhathttp://secunia.com/advisories/17252
- secalert@redhathttp://secunia.com/advisories/22875
- secalert@redhathttp://secunia.com/advisories/23680
- secalert@redhathttp://support.avaya.com/elmodocs2/security/ASA-2005-216.pdf
- secalert@redhathttp://support.avaya.com/elmodocs2/security/ASA-2005-223.pdf
- secalert@redhathttp://www.osvdb.org/16567
- secalert@redhathttp://www.securityfocus.com/archive/1/425397/100/0/threaded
- secalert@redhathttp://www.securityfocus.com/archive/1/451404/100/0/threaded
- secalert@redhathttp://www.securityfocus.com/archive/1/451417/100/200/threaded
- secalert@redhathttp://www.securityfocus.com/archive/1/451426/100/200/threaded
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | openssh-0:3.6.1p2-33.30.6 | 2005-09-28 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 7× in last 7d / 32× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-13 22:24 UTCEPSS rescore
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- 2026-06-20 20:42 UTCOSV refresh
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-17 17:49 UTCEPSS rescore
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- 2026-06-02 20:10 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 15:15 UTCEG score recompute
- 2026-05-31 15:15 UTCVendor advisory
- 2026-05-31 15:15 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
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- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCOSV refresh
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
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How do I remediate CVE-2004-2069?
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