CVE-2023-25529

HIGH
8.1
CVSS Score
Published: September 20, 2023 at 12:08 AM UTC
Updated: June 17, 2026 at 05:41 AM UTC
3 products affected across 1 vendorDgx H100 FirmwareDgx H100DGX A100

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Severity
HIGH8.1
Exploit prediction
EPSS 0.6%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 23.08.07v < 23.08.18
Affected range stops below 23.08.07, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.08.18, so it looks safe — our inference, not a vendor statement
nvidia-dgx-h100 (same device)
v < 0.22.05
Affected range stops below 0.22.05, so it looks safe — our inference, not a vendor statement
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-208CWE-203

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