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nvd[email protected]NVD:CVE-2023-25529
HistorySep 20, 2023 - 1:15 a.m.

CVE-2023-25529

2023-09-2001:15:53
CWE-208
CWE-203
web.nvd.nist.gov
4
nvidia
dgx h100
dgx a100
bmc
kvm
vulnerability
unauthenticated
attacker
session token
timing discrepancies
information disclosure
escalation of privileges
data tampering

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.002

Percentile

54.8%

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 configurations

Nvd
Node
nvidiadgx_h100_firmwareRange<23.08.18bmc
AND
nvidiadgx_h100Match-
VendorProductVersionCPE
nvidiadgx_h100_firmware*cpe:2.3:o:nvidia:dgx_h100_firmware:*:*:*:*:bmc:*:*:*
nvidiadgx_h100-cpe:2.3:h:nvidia:dgx_h100:-:*:*:*:*:*:*:*

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.002

Percentile

54.8%

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