CVE-2023-38200

Keylime: registrar is subject to a dos against ssl connections

CVSS 7.5 HIGHEPSS 1.1%CWE-400

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

24 Jul 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Red Hat · Red Hat Enterprise Linux 9

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References

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