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CVE-2023-38200

Keylime: registrar is subject to a dos against ssl connections

Published: Jul 24, 2023Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-400
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.1%
Top 37.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-400CWE-834

Affected Products

Red Hat Enterprise Linux 9Red Hat
On-premOS
Operating Systems / linux-distro
keylimekeylime
On-prem
Security Products / pki-crypto
enterprise linuxredhat
On-premOS
Operating Systems / linux-distro
enterprise linux eusredhat
OS
Operating Systems / linux-distro
enterprise linux for ibm z systemsredhat
On-premOS
Operating Systems / linux-distro
red hatcommercialUSOperating Systemsaka red hat
keylimeoss-projectSecurity Productsaka keylime
redhatcommercialUSOperating Systemsaka red hat
and 6 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://access.redhat.com/errata/RHSA-2023:5080
access.redhat.com
https://access.redhat.com/security/cve/CVE-2023-38200
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2222692
bugzilla.redhat.com
and 7 more references View all →

Timeline

Published
Jul 24, 2023
Last Updated
Nov 21, 2024

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