7.5

CVE-2023-38200: fedoraproject fedora Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
AliasesSUSE-SU-2023:3245-1GHSA-pg75-v6fp-8q59PYSEC-2026-1489
Published 24-07-2023Last modified 20-11-2025
Open JSON

Vulnerability summary

CVE-2023-38200 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in fedoraproject fedora. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 73% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2023:5080

Timeline

  1. 24-07-2023
    PublishedVulnerability first disclosed.
  2. 20-11-2025
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

1.45%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

0.00 pp

From 1.45% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat7 products
Opensuse2 products
  • keylime&distro=openSUSE Leap 15.4< 6.3.2-150400.4.17.1
  • keylime&distro=openSUSE Leap 15.5< 6.3.2-150400.4.17.1
Suse2 products
  • keylime&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4< 6.3.2-150400.4.17.1
  • keylime&distro=SUSE Linux Enterprise Module for Basesystem 15 SP5< 6.3.2-150400.4.17.1
Fedoraproject1 product
Keylime1 product
PyPI1 product
  • keylime< 7.4.0

6 vendors · 14 products

References

15 links
Show all 15 references