What is CVE-2021-46748?

CVE-2021-46748 is a medium-severity vulnerability in Amd Radeon_pro_vega_56, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2023-11-14.

How severe is CVE-2021-46748?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Amd Radeon_pro_vega_56

CVE-2021-46748

Insufficient bounds checking in the ASP (AMD Secure Processor) may allow an attacker to access memory outside the bounds of what is permissible to a TA (Trusted Application) resulting in a potential denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

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

References

psirt@amd.com (vendor-advisory, Vendor Advisory)
psirt@amd.com (Vendor Advisory)

Frequently asked questions

What is CVE-2021-46748?: CVE-2021-46748 is a medium-severity vulnerability in Amd Radeon_pro_vega_56, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2023-11-14.
How severe is CVE-2021-46748?: Medium severity. CVSS v3 base score is 5.5 out of 10.