SARA / Free Tools / CVE / CVE-2023-25529

CVE-2023-25529 — NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM da

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

CVSS
8.0 HIGH
EPSS
0.30% (top 47.00%)
CWE
CWE-208
Published
2023-09-20T00:08:17.345Z
Last modified
2024-08-02T11:25:19.194Z
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
NVIDIADGX H100 BMCAll versions prior to 23.08.07
NVIDIADGX A100 BMCAll BMC versions prior to 00.22.05

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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