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01 Record

CVE-2023-25529

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

HighPUBLISHEDCNA: nvidia
CNA base score8.0 CVSS v3.xCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
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02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.62% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 49.7% of scored records. A rank, not a probability.
NVD base score
8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-09-20 00:08Z3 YR AGO
Last updated
2024-08-02 11:25Z2 YR AGO
Reserved
2023-02-07
Assigning CNA
nvidia
Record state
PUBLISHED
Severity
High (CVSS 8.0)
CNA CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Weaknesses
  • CWE-208Observable Timing DiscrepancyBase
  • CWE-203Observable DiscrepancyBase
Data version
5.1
Document digest
e235f1be0218d4d3498e8c606fed729b58742dde48070284d90369bf925eb9ee

05 Affected products

VendorProductVersionsPlatforms
NVIDIADGX H100 BMCAll versions prior to 23.08.07—
NVIDIADGX A100 BMCAll BMC versions prior to 00.22.05—

06 References