Buffer overflow in NVIDIA Bmc
CVE-2023-25505
NVIDIA DGX-1 BMC contains a vulnerability in the IPMI handler of the AMI MegaRAC BMC , where an attacker with the appropriate level of authorization can cause a buffer overflow, which may lead to denial of service, information disclosure, or arbitrary code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- NVIDIA Bmc
- NVIDIA Dgx-1
- NVIDIA Dgx Servers — versions All BMC versions prior to 3.39.3
Weakness classification (CWE)
References
- nvidia.custhelp.com/app/answers/detail/a_id/5458 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-25505?
- CVE-2023-25505 is a high-severity vulnerability in NVIDIA Bmc, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2023-04-22.
- How severe is CVE-2023-25505?
- High severity. CVSS v3 base score is 7.8 out of 10.