What is CVE-2024-37370?

CVE-2024-37370 is a high-severity vulnerability in Mit Kerberos_5, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2024-06-28.

How severe is CVE-2024-37370?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2024-37370 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mit Kerberos_5

CVE-2024-37370

In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.

EPSS: 0.005 (68.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mit Kerberos_5
N/a — versions n/a

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-37370?: CVE-2024-37370 is a high-severity vulnerability in Mit Kerberos_5, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2024-06-28.
How severe is CVE-2024-37370?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-37370 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.