CVE-2022-42275 Missing authorization in NVIDIA DGX servers
Unauthenticated attackers can write to host SPI flash, bypassing secureboot protections and causing integrity loss or denial of service on NVIDIA DGX servers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-42275?
CVE-2022-42275 is a high-severity missing authorization vulnerability in NVIDIA DGX servers, published on 13 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service.
Which versions are affected by CVE-2022-42275?
It affects 1 product.
Products include Nvidia Bmc.
How do I fix CVE-2022-42275?
No fix has been published for CVE-2022-42275 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-42275 being exploited?
There is no known exploitation of CVE-2022-42275 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA DGX servers
Sources
Also known as GHSA-gx2w-5rxr-3xm3.