CVE-2023-38200

Name: CVE-2023-38200
Creator: NVD / NIST
Published: 2023-07-24T16:15:12.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.14%

Last modified Jun 17, 2026

CVE-2023-38200 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.14% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.14%

62.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Keylime	Keylime	All versions
Redhat	Enterprise Linux	9.0
Redhat	Enterprise Linux Eus	9.2
Redhat	Enterprise Linux For Ibm Z Systems	9.0_s390x
Redhat	Enterprise Linux For Ibm Z Systems Eus	9.2_s390x
Redhat	Enterprise Linux For Power Little Endian	9.0_ppc64le
Redhat	Enterprise Linux For Power Little Endian Eus	9.0_ppc64le
Redhat	Enterprise Linux Server Aus	9.2
Fedoraproject	Fedora	38

References

https://access.redhat.com/errata/RHSA-2023:5080Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-38200Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2222692Issue Tracking, Third Party Advisory
https://github.com/keylime/keylime/pull/1421Patch
https://access.redhat.com/errata/RHSA-2023:5080Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-38200Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2222692Issue Tracking, Third Party Advisory
https://github.com/keylime/keylime/pull/1421Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/

Timeline

Published: Jul 24, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-38200?

How severe is CVE-2023-38200?

CVE-2023-38200 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.

How do I fix CVE-2023-38200?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-38200?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST