CVE-2023-38200: A flaw was found in Keylime | LiveThreat CVE Feed

High severity · published Jul 24, 2023

CVE-2023-38200

A flaw was found in Keylime

7.5

CVSS

1.4%

EPSS

On KEV

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 vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.4% · higher than 73% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Enterprise Linux · Redhat

9.0 · source: NVD

Enterprise Linux Eus · Redhat

9.2 · source: NVD

Enterprise Linux For Ibm Z Systems · Redhat

9.0_s390x · source: NVD

Enterprise Linux For Ibm Z Systems Eus · Redhat

9.2_s390x · source: NVD

Enterprise Linux For Power Little Endian · Redhat

9.0_ppc64le · source: NVD

Enterprise Linux For Power Little Endian Eus · Redhat

9.0_ppc64le · source: NVD

Enterprise Linux Server Aus · Redhat

9.2 · source: NVD

Fedora · Fedoraproject

38 · source: NVD

Keylime · Keylime

All versions, or not specified · source: NVD

Affected product

Fedora

Fedoraproject

All Fedora CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-38200

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-38200

Third Party Advisory

https://access.redhat.com/errata/RHSA-2023:5080

Third Party Advisory

https://access.redhat.com/security/cve/CVE-2023-38200

Issue Tracking

https://bugzilla.redhat.com/show_bug.cgi?id=2222692

Patch

https://github.com/keylime/keylime/pull/1421

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/