A flaw was found in Keylime. Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections. This flaw allows an attacker to exhaust all available connections.
CVE-2023-38200
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 50% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 62.9%
- KEV
- Not listed
Published
July 24, 2023
Last Modified
November 21, 2024
References (9)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:5080
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2023-38200
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2222692
- secalert@redhathttps://github.com/keylime/keylime/pull/1421
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:5080
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-38200
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2222692
- af854a3a-2127-422b-91ae-364da2661108https://github.com/keylime/keylime/pull/1421
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | keylime-0:6.5.2-6.el9_2 | 2023-09-12 | 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
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| keylime | 6.3.1 ... 7.3.0 (15 versions) | 7.4.0 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
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 9× in last 7d / 45× 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.
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- 2026-05-24 20:44 UTCEG score recompute
- 2026-05-24 20:44 UTCVendor advisory
- 2026-05-24 16:52 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
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Same CWE
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Frequently asked(5)
What is CVE-2023-38200?
When was CVE-2023-38200 disclosed?
Is CVE-2023-38200 actively exploited?
What is the CVSS score of CVE-2023-38200?
How do I remediate CVE-2023-38200?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-38200
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