High severity · published Sep 20, 2023
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…
8.1
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DH
Dgx H100 Firmware · Nvidia
before 23.08.18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25529
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25529
Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5473
nvidia.custhelp.com
https://nvidia.custhelp.com/app/answers/detail/a_id/5510
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