CVE-2024-37370Insufficient Verification of Data Authenticity in Kerberos 5

Severity
7.5HIGHNVD
EPSS
0.5%
top 32.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 28
Latest updateAug 8

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

Debianmit/krb5< 1.18.3-6+deb11u5+3
Ubuntumit/krb5< 1.17-6ubuntu4.6+5
NVDmit/kerberos_5< 1.21.3

Patches

🔴Vulnerability Details

4
OSV
krb5 vulnerabilities2024-08-08
GHSA
GHSA-wvrw-2fv8-cjvx: In MIT Kerberos 5 (aka krb5) before 12024-06-29
OSV
CVE-2024-37370: In MIT Kerberos 5 (aka krb5) before 12024-06-28
CVEList
CVE-2024-37370: In MIT Kerberos 5 (aka krb5) before 12024-06-28

📋Vendor Advisories

4
Ubuntu
Kerberos vulnerabilities2024-08-08
Red Hat
krb5: GSS message token handling2024-06-27
Microsoft
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 applicati2024-06-11
Debian
CVE-2024-37370: krb5 - In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext...2024
CVE-2024-37370 — MIT Kerberos 5 vulnerability | cvebase