CVE-2019-9931 Denial of service in n/a

High 7.5 Published 28 Aug 2019 Updated 4 Aug 2024

Attackers can crash Lexmark printers by exploiting a denial of service vulnerability in the SNMP 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-2019-9931?

CVE-2019-9931 is a high-severity denial of service 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 printers contain a denial of service vulnerability in the SNMP service that can be exploited to crash the device.

Which versions are affected by CVE-2019-9931?

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-2019-9931?

No fix has been published for CVE-2019-9931 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-9931 being exploited?

There is no known exploitation of CVE-2019-9931 in the wild and no public exploit code.

Sources

Also known as GHSA-w4h4-w25q-qhq3.