CVE-2023-25529 Information disclosure in DGX A100 BMC
An unauthenticated attacker can leak session tokens via timing discrepancies in the KVM daemon, leading to information disclosure and privilege escalation.
- 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-2023-25529?
CVE-2023-25529 is a high-severity vulnerability in NVIDIA DGX A100 BMC, published on 20 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.
Which versions are affected by CVE-2023-25529?
It affects 1 product.
Products include Nvidia Dgx H100 Firmware.
How do I fix CVE-2023-25529?
No fix has been published for CVE-2023-25529 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-25529 being exploited?
There is no known exploitation of CVE-2023-25529 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA DGX A100 BMC
Sources
Also known as GHSA-v8jc-h92c-w33g.