CVE-2023-25521
HIGHNVIDIA DGX A100/A800 Firmware < 1.21 - Privilege Escalation via SBIOS Input Parameter Validation
Title source: llmDescription
NVIDIA DGX A100/A800 contains a vulnerability in SBIOS where an attacker may cause execution with unnecessary privileges by leveraging a weakness whereby proper input parameter validation is not performed. A successful exploit of this vulnerability may lead to denial of service, information disclosure, and data tampering.
References (1)
Core 1
Core References
Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5461
Scores
CVSS v3
7.5
EPSS
0.0014
EPSS Percentile
3.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-269
CWE-250
Status
published
Products (2)
nvidia/dgx_a100_firmware
< 1.21
nvidia/dgx_a800_firmware
< 1.21
Published
Jul 04, 2023
Tracked Since
Feb 18, 2026