CVE-2022-34657 Information disclosure in Intel(R) PCSD BIOS
A privileged local user can exploit improper input validation in Intel PCSD BIOS firmware to disclose sensitive information.
- 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-2022-34657?
CVE-2022-34657 is a medium-severity vulnerability in Intel(R) PCSD BIOS, published on 11 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access.
Weakness: CWE-20
Which versions are affected by CVE-2022-34657?
It affects 1 product.
Products include Intel Pcsd Bios.
How do I fix CVE-2022-34657?
No fix has been published for CVE-2022-34657 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-34657 being exploited?
There is no known exploitation of CVE-2022-34657 in the wild and no public exploit code.
Sources
Also known as GHSA-p5wc-7368-9w6c.