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.
problem types: CWE-208
affected:
{
defaultStatus: unaffected
product: DGX H100 BMC
vendor: NVIDIA
versions:
status: affected, version: All versions prior to 23.08.07
}
{
defaultStatus: unaffected
product: DGX A100 BMC
vendor: NVIDIA
versions:
status: affected, version: All BMC versions prior to 00.22.05
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL