CVEvulnerability

CVE-2021-46757

7.8 HIGH Published 2024-02-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-02-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-119

Description

Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation.

Affected configurations

• amd ryzen embedded 5950e firmware (< embam4pi 1.0.0.0) • amd ryzen embedded 5900e firmware (< embam4pi 1.0.0.0) • amd ryzen embedded 5800e firmware (< embam4pi 1.0.0.0) • amd ryzen embedded 5600e firmware (< embam4pi 1.0.0.0) • amd ryzen embedded v2516 firmware (< embeddedpi-fp6 1.0.0.6) • amd ryzen embedded v2546 firmware (< embeddedpi-fp6 1.0.0.6) • amd ryzen embedded v2718 firmware (< embeddedpi-fp6 1.0.0.6) • amd ryzen embedded v2748 firmware (< embeddedpi-fp6 1.0.0.6) • amd ryzen embedded r2312 firmware (< embeddedpi-fp6 1.0.0.6) • amd ryzen embedded r2314 firmware (< embeddedpi-fp6 1.0.0.6)

Related

Weakness · CWE (1)

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

References