CVE-2019-9933 Memory corruption in n/a

Critical 9.8 Published 28 Aug 2019 Updated 4 Aug 2024

A buffer overflow in Lexmark products allows attackers to execute arbitrary code or cause a denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-9933?

CVE-2019-9933 is a critical memory corruption vulnerability in n/a, published on 28 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Various Lexmark products have a Buffer Overflow (issue 3 of 3).

Weakness: CWE-119

Which versions are affected by CVE-2019-9933?

It affects 71 products.

Products include Lexmark 6500e Firmware, Lexmark C734 Firmware, Lexmark C736 Firmware, Lexmark C746 Firmware, Lexmark C748 Firmware, Lexmark C792 Firmware and 65 more.

How do I fix CVE-2019-9933?

No fix has been published for CVE-2019-9933 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-2019-9933 being exploited?

There is no known exploitation of CVE-2019-9933 in the wild and no public exploit code.

Sources

Also known as GHSA-7cq9-564p-27wv.