CVE-2021-46757

published 2024-02-13

CVE-2021-46757: 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…

Priority P3 41 high 7.8 CVSS 3.1

AV L AC L PR L UI N S U C H I H A H

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

12 ranges

Vendor	Product	Version range	Fixed in
amd	amd_ryzen_embedded_5000	—	—
amd	amd_ryzen_embedded_v2000	—	—
amd	ryzen_embedded_5600e_firmware	< embam4pi_1.0.0.0	embam4pi_1.0.0.0
amd	ryzen_embedded_5800e_firmware	< embam4pi_1.0.0.0	embam4pi_1.0.0.0
amd	ryzen_embedded_5900e_firmware	< embam4pi_1.0.0.0	embam4pi_1.0.0.0
amd	ryzen_embedded_5950e_firmware	< embam4pi_1.0.0.0	embam4pi_1.0.0.0
amd	ryzen_embedded_r2312_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6
amd	ryzen_embedded_r2314_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6
amd	ryzen_embedded_v2516_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6
amd	ryzen_embedded_v2546_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6
amd	ryzen_embedded_v2718_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6
amd	ryzen_embedded_v2748_firmware	< embeddedpi-fp6_1.0.0.6	embeddedpi-fp6_1.0.0.6

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CWE-119