VulnerabilityModified
CVE-2023-38200
Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections.
HIGH 7.5EPSS 1.45%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.45% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-834
- Affected
- keylime/keylime · redhat/enterprise linux · redhat/enterprise linux eus · redhat/enterprise linux for ibm z systems · redhat/enterprise linux for ibm z systems eus · redhat/enterprise linux for power little endian · redhat/enterprise linux for power little endian eus · redhat/enterprise linux server aus · fedoraproject/fedora
- Source
- secalert@redhat.com
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/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.