CVE-2022-24416 Memory corruption in CPG BIOS

High 8.2 Published Updated

A local attacker can exploit improper input validation in Dell BIOS to execute arbitrary code during System Management Mode.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-24416?

CVE-2022-24416 is a high-severity memory corruption vulnerability in Dell Alienware Area 51m R2 Firmware, published on 11 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM.

Weakness: CWE-119

Which versions are affected by CVE-2022-24416?

It affects 46 products.

Products include Dell Alienware 13 R3 Firmware, Dell Alienware 15 R3 Firmware, Dell Alienware 15 R4 Firmware, Dell Alienware 17 R4 Firmware, Dell Alienware 17 R5 Firmware, Dell Alienware Area 51m R1 Firmware and 40 more.

How do I fix CVE-2022-24416?

No fix has been published for CVE-2022-24416 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-2022-24416 being exploited?

There is no known exploitation of CVE-2022-24416 in the wild and no public exploit code.

All Dell Alienware Area 51m R2 Firmware vulnerabilities

Sources

Also known as GHSA-j559-h2hv-jgfj.

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