CVE-2023-38200

Keylime: registrar is subject to a dos against ssl connections

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.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory redhat.com
Affected: Red Hat Red Hat Enterprise Linux 9
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/errata/RHSA-2023:5080 third party advisory vendor advisory
https://access.redhat.com/security/cve/CVE-2023-38200 third party advisory vdb entry
https://bugzilla.redhat.com/show_bug.cgi?id=2222692 third party advisory issue tracking
https://github.com/keylime/keylime/pull/1421 patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/

Frequently Asked Questions

What is the severity of CVE-2023-38200?
CVE-2023-38200 has been scored as a high severity vulnerability.
How to fix CVE-2023-38200?
To fix CVE-2023-38200, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-38200 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-38200 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-38200?
CVE-2023-38200 affects Red Hat Red Hat Enterprise Linux 9.
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