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

CVE-2023-0202

2023-04-2203:15:09
CWE-119
web.nvd.nist.gov
16
nvidia
dgx a100
sbios
vulnerability
memory modification
dos
privilege escalation
information disclosure

7.8 High

CVSS3

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

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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-

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "NVIDIA DGX servers",
    "vendor": "NVIDIA",
    "versions": [
      {
        "status": "affected",
        "version": "All SBIOS versions prior to 1.18"
      }
    ]
  }
]

7.8 High

CVSS3

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

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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