CVE-2022-31602 Memory corruption in NVIDIA DGX A100
Privileged attackers can exploit an out-of-bounds write in NVIDIA DGX A100 SBIOS to execute code, cause denial of service, or compromise data integrity and confidentiality.
- 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-2022-31602?
CVE-2022-31602 is a medium-severity memory corruption vulnerability in NVIDIA DGX A100, published on 4 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA DGX A100 contains a vulnerability in SBIOS in the IpSecDxe, where a user with elevated privileges and a preconditioned heap can exploit an out-of-bounds write vulnerability, which may lead to code execution, denial of service, data integrity impact, and information disclosure.
Weakness: CWE-787
Which versions are affected by CVE-2022-31602?
It affects 1 product.
Products include Nvidia Dgx A100 Firmware.
How do I fix CVE-2022-31602?
No fix has been published for CVE-2022-31602 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-2022-31602 being exploited?
There is no known exploitation of CVE-2022-31602 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA DGX A100
Sources
Also known as GHSA-fr4g-6wp8-4cr3.