The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service (connection-slot exhaustion) by periodically making many new TCP connections.
CVE-2010-5107
Score 7.5 from GitHub Security Advisory published 2022-05-17. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 50EG Risk 50/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation40% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 17%
- EPSS %ILE
- 96th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
March 7, 2013
Last Modified
May 29, 2026
Advisory Details (5)
Auto-updated Jul 17, 2026908707 – (CVE-2010-5107) CVE-2010-5107 openssh: Prevent connection slot exhaustion attacks
Affected: Red Hat Enterprise Linux 5 and 6.
https://bugzilla.redhat.com/show_bug.cgi?id=908707oss-security - Re: CVE id request: openssh?
http://www.openwall.com/lists/oss-security/2013/02/07/3'[security bulletin] HPSBMU03409 rev.1 - HP Matrix Operating Environment, Multiple Vulnerabilities' - MARC
http://marc.info/?l=bugtraq&m=144050155601375&w=2Vendor Advisories for CVE-2010-5107(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- GHSA-w6q4-qg4h-298gGitHub Security AdvisoriesMedium
The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing...
- RHSA-2013:1527Red Hat Product SecurityHigh
Red Hat Security Advisory: rhev-hypervisor6 security and bug fix update
- RHSA-2013:1591Red Hat Product SecurityLow
Red Hat Security Advisory: openssh security, bug fix, and enhancement update
Patch Availability(2)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| redhat | rhev-hypervisor6-0:6.5-20131115.0.3.2.el6_5 | 2013-11-21 | redhat |
| redhat | openssh-0:5.3p1-94.el6 | 2013-11-20 | 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.
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| openssh | — |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| openssh | — |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| openssh | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| openssh | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 2× in last 7d / 12× 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.
Showing the most recent 100 of 137 total refreshes for this CVE.
- 2026-10-05 17:37 UTCEPSS rescore
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- 2026-09-29 08:13 UTCEG score recompute
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- 2026-08-03 18:27 UTCOSV refresh
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- 2026-07-17 06:51 UTCEG score recompute▲ 7.50
- 2026-07-17 06:51 UTCVendor advisory
- 2026-07-17 06:51 UTCGHSA enrichment
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Related CVEs(same product + same vendor + same CWE)
Same product
10 shownDebian:11:openssh
- CVE-2003-0786EG 10.0HIGH
- CVE-2003-0693EG 10.0EPSS p96HIGH
- CVE-2002-0640EG 10.0EPSS p98HIGH
- CVE-2023-51385NVD 6.5EG 9.8EPSS p97CRITICAL
- CVE-2023-38408EG 9.8EPSS p100CRITICAL
- CVE-2016-1908EG 9.8EPSS p96CRITICAL
- CVE-2002-0639EG 9.8EPSS p97CRITICAL
- CVE-2026-60002EG 9.4CRITICAL
- CVE-2023-48795NVD 5.9EG 9.0EPSS p100CRITICAL
- CVE-2018-15473NVD 5.3EG 9.0EPSS p100CRITICAL
Same vendor
5 shownredhat:RHSA-2013:1527
Frequently asked(5)
What is CVE-2010-5107?
When was CVE-2010-5107 disclosed?
Is CVE-2010-5107 actively exploited?
What is the CVSS score of CVE-2010-5107?
How do I remediate CVE-2010-5107?
Dependency Blast Radius
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