CVE-2024-25003 Memory corruption in n/a

High 7.8 Published Updated

A stack-based buffer overflow in KiTTY allows attackers to execute arbitrary code via a malicious hostname.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-25003?

CVE-2024-25003 is a high-severity memory corruption vulnerability in n/a, published on 9 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

KiTTY versions 0.76.1.13 and before is vulnerable to a stack-based buffer overflow via the hostname, occurs due to insufficient bounds checking and input sanitization. This allows an attacker to overwrite adjacent memory, which leads to arbitrary code execution.

Weakness: CWE-787

Which versions are affected by CVE-2024-25003?

It affects 1 product.

Products include 9bis Kitty.

How do I fix CVE-2024-25003?

No fix has been published for CVE-2024-25003 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-25003 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-25003 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-h4x2-65ch-xf43.

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