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nvd[email protected]NVD:CVE-2023-0202
HistoryApr 22, 2023 - 3:15 a.m.

CVE-2023-0202

2023-04-2203:15:09
CWE-119
web.nvd.nist.gov
4
nvidia dgx a100
sbios
vulnerability
smm apis
denial of service
escalation of privileges
information disclosure

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0

Percentile

9.0%

NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may modify arbitrary memory of SMRAM by exploiting the GenericSio and LegacySmmSredir SMM APIs. A successful exploit of this vulnerability may lead to denial of service, escalation of privileges, and information disclosure.

Affected configurations

Nvd
Node
nvidiadgx_a100_firmwareRange<1.18sbios
AND
nvidiadgx_a100Match-
VendorProductVersionCPE
nvidiadgx_a100_firmware*cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:sbios:*:*:*
nvidiadgx_a100-cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0

Percentile

9.0%

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