CVE-2023-31339 Information disclosure in Zynq™ UltraScale+™ MPSoC/RFSoC
A privileged attacker can exploit improper input validation in ARM Trusted Firmware on AMD Zynq devices to leak data or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-31339?
CVE-2023-31339 is a medium-severity vulnerability in AMD Zynq™ UltraScale+™ MPSoC/RFSoC, published on 13 Aug 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.
Which versions are affected by CVE-2023-31339?
It affects 2 products.
Products include Amd Trusted Firmware-A, Trustedfirmware Trusted Firmware-A.
How do I fix CVE-2023-31339?
No fix has been published for CVE-2023-31339 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-31339 being exploited?
There is no known exploitation of CVE-2023-31339 in the wild and no public exploit code.
Sources
Also known as GHSA-xqmw-9249-4m7x.