CVE-2022-32490 Code injection in BIOS
A local authenticated attacker can exploit improper input validation in Dell BIOS to execute arbitrary code in SMRAM.
- 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-2022-32490?
CVE-2022-32490 is a high-severity code injection vulnerability in Dell BIOS, published on 18 Jan 2023. 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 in SMRAM.
Weakness: CWE-20
Which versions are affected by CVE-2022-32490?
It affects 3 products.
Products include Dell Edge Gateway 3000 Firmware, Dell Edge Gateway 5000 Firmware, Dell Embedded Box Pc 3000 Firmware.
How do I fix CVE-2022-32490?
No fix has been published for CVE-2022-32490 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2022-32490 being exploited?
There is no known exploitation of CVE-2022-32490 in the wild and no public exploit code.
Other vulnerabilities in Dell BIOS
Sources
Also known as GHSA-crh6-xpc7-cvwr.