CVE-2021-46774

· MEDIUMModified

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CVSS v3.1

6.7

EPSS

0.51%

Published

Nov 14, 2023

Modified

Nov 21, 2024

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:L

Affected Products (274)

amd · epyc_7001_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7001

amd · epyc_7251_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7251

amd · epyc_7261_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7261

amd · epyc_7281_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7281

amd · epyc_7301_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7301

amd · epyc_7351_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7351

amd · epyc_7351p_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7351p

amd · epyc_7371_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7371

amd · epyc_7401_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7401

amd · epyc_7401p_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7401p

amd · epyc_7451_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7451

amd · epyc_7501_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7501

amd · epyc_7551_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7551

amd · epyc_7551p_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7551p

amd · epyc_7601_firmware (up to naplespi_1.0.0.k)vulnerable

amd · epyc_7601

amd · epyc_7232p_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7232p

amd · epyc_7252_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7252

amd · epyc_7262_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7262

amd · epyc_7272_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7272

amd · epyc_7282_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7282

amd · epyc_7302_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7302

amd · epyc_7302p_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7302p

amd · epyc_7352_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7352

amd · epyc_7402_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7402

amd · epyc_7402p_firmware (up to romepi_1.0.0.g)vulnerable

amd · epyc_7402p

...and 224 more

References (6)

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001

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