Summary
It was discovered that Kerberos incorrectly handled GSS message tokens
where an unwrapped token could appear to be truncated. An attacker
could possibly use this issue to cause a denial of service.
(CVE-2024-37370)
It was discovered that Kerberos incorrectly handled GSS message tokens
when sent a token with invalid length fields. An attacker could possibly
use this issue to cause a denial of service. (CVE-2024-37371)
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 20.04 LTS 20.04:LTS | krb5 | 1.17-6ubuntu4.6 |
| Ubuntu · 22.04 LTS 22.04:LTS | krb5 | 1.19.2-2ubuntu0.4 |
| Ubuntu · 24.04 LTS 24.04:LTS | krb5 | 1.20.1-6ubuntu2.1 |
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | krb5 | 1.12+dfsg-2ubuntu5.4+esm5 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | krb5 | 1.13.2+dfsg-5ubuntu2.2+esm5 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | krb5 | 1.16-2ubuntu0.4+esm2 |
Vulnerabilities 2
-
Critical 9.1
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handlin…
-
High 7.5
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GS…