7.5

CVE-2024-26461: mit kerberos_5

CVSS: 7.5v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-26461DEBIAN-CVE-2024-26461
Published 26-02-2024Last modified 14-08-2024

Vulnerability summary

CVE-2024-26461 is a high (CVSS 7.5) vulnerability in mit kerberos_5. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 65.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 11 · Related 8

Timeline

  1. 26-02-2024
    PublishedVulnerability first disclosed.
  2. 14-08-2024
    Last modifiedVulnerability information updated.

Description

Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

1.13%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.13% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Krb5 Defects

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Netapp8 products
Debian1 product
  • krb5All versions (No fix recorded)
Mit1 product
Ubuntu1 product
  • krb5All versions (No fix recorded) | < 1.17-6ubuntu4.9 | < 1.19.2-2ubuntu0.6 | < 1.20.1-6ubuntu2.5 | < 1.21.3-4ubuntu2

4 vendors · 11 products

References

8 links