What is CVE-2023-0202?

CVE-2023-0202 is a high-severity vulnerability in Nvidia Dgx Servers, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-04-22.

How severe is CVE-2023-0202?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Nvidia Dgx Servers

CVE-2023-0202

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, esca…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Nvidia Dgx Servers — versions All SBIOS versions prior to 1.18

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

nvidia.custhelp.com/app/answers/detail/a_id/5449

Frequently asked questions

What is CVE-2023-0202?: CVE-2023-0202 is a high-severity vulnerability in Nvidia Dgx Servers, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-04-22.
How severe is CVE-2023-0202?: High severity. CVSS v3 base score is 7.5 out of 10.