CVE-2023-36321 Memory corruption in n/a

High 7.5 Published 17 Oct 2023 Updated 2 Aug 2024

A buffer overflow in the COVESA DLT library allows attackers to execute arbitrary code or cause denial of service via crafted input.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2023-36321?

CVE-2023-36321 is a high-severity memory corruption vulnerability in n/a, published on 17 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Connected Vehicle Systems Alliance (COVESA) up to v2.18.8 was discovered to contain a buffer overflow via the component /shared/dlt_common.c.

Weakness: CWE-120

Which versions are affected by CVE-2023-36321?

It affects 1 product.

Products include Covesa Dlt-Daemon.

How do I fix CVE-2023-36321?

Upgrade to a fixed version.

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

Is CVE-2023-36321 being exploited?

There is no known exploitation of CVE-2023-36321 in the wild and no public exploit code.

CVE-2023-26257 Denial of service in n/a High 7.5

Sources

Also known as DEBIAN-CVE-2023-36321, GHSA-r57m-5qwg-3ccx, UBUNTU-CVE-2023-36321.