CVE-2021-46765

EPSS 0.12%
Published 09.05.2023 20:15:12
Last modified 27.01.2025 18:15:29
Source psirt@amd.com
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Insufficient input validation in ASP may allow
an attacker with a compromised SMM to induce out-of-bounds memory reads within
the ASP, potentially leading to a denial of service.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Amd ≫ Ryzen 6600h Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6600h Version-

Amd ≫ Ryzen 6600hs Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6600hs Version-

Amd ≫ Ryzen 6600u Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6600u Version-

Amd ≫ Ryzen 6800h Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6800h Version-

Amd ≫ Ryzen 6800hs Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6800hs Version-

Amd ≫ Ryzen 6800u Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6800u Version-

Amd ≫ Ryzen 6900hs Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6900hs Version-

Amd ≫ Ryzen 6900hx Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6900hx Version-

Amd ≫ Ryzen 6980hs Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6980hs Version-

Amd ≫ Ryzen 6980hx Firmware Versionrembrandtpi-fp7_1.0.0.5

Amd ≫ Ryzen 6980hx Version-

Amd ≫ Ryzen 5300g Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5300g Version-

Amd ≫ Ryzen 5300g Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5300g Version-

Amd ≫ Ryzen 5300ge Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5300ge Version-

Amd ≫ Ryzen 5300ge Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5300ge Version-

Amd ≫ Ryzen 5500 Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5500 Version-

Amd ≫ Ryzen 5500 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5500 Version-

Amd ≫ Ryzen 5600 Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5600 Version-

Amd ≫ Ryzen 5600 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5600 Version-

Amd ≫ Ryzen 5600g Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5600g Version-

Amd ≫ Ryzen 5600g Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5600g Version-

Amd ≫ Ryzen 5600ge Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5600ge Version-

Amd ≫ Ryzen 5600ge Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5600ge Version-

Amd ≫ Ryzen 5600x Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5600x Version-

Amd ≫ Ryzen 5600x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5600x Version-

Amd ≫ Ryzen 5700g Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5700g Version-

Amd ≫ Ryzen 5700g Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5700g Version-

Amd ≫ Ryzen 5700ge Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5700ge Version-

Amd ≫ Ryzen 5700ge Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5700ge Version-

Amd ≫ Ryzen 5700x Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5700x Version-

Amd ≫ Ryzen 5700x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5700x Version-

Amd ≫ Ryzen 5800 Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5800 Version-

Amd ≫ Ryzen 5800 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5800 Version-

Amd ≫ Ryzen 5800x3d Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5800x3d Version-

Amd ≫ Ryzen 5800x3d Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5800x3d Version-

Amd ≫ Ryzen 5800x Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5800x Version-

Amd ≫ Ryzen 5800x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5800x Version-

Amd ≫ Ryzen 5900 Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5900 Version-

Amd ≫ Ryzen 5900 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5900 Version-

Amd ≫ Ryzen 5900x Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5900x Version-

Amd ≫ Ryzen 5900x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5900x Version-

Amd ≫ Ryzen 5945wx Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5945wx Version-

Amd ≫ Ryzen 5945wx Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5945wx Version-

Amd ≫ Ryzen 5950x Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5950x Version-

Amd ≫ Ryzen 5950x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5950x Version-

Amd ≫ Ryzen 5955wx Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5955wx Version-

Amd ≫ Ryzen 5955wx Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5955wx Version-

Amd ≫ Ryzen 5965wx Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5965wx Version-

Amd ≫ Ryzen 5965wx Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5965wx Version-

Amd ≫ Ryzen 5975wx Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5975wx Version-

Amd ≫ Ryzen 5975wx Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5975wx Version-

Amd ≫ Ryzen 5995wx Firmware Versioncezannepi-fp6_1.0.0.b

Amd ≫ Ryzen 5995wx Version-

Amd ≫ Ryzen 5995wx Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 5995wx Version-

Amd ≫ Ryzen 3100 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3100 Version-

Amd ≫ Ryzen 3100 Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3100 Version-

Amd ≫ Ryzen 3300x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3300x Version-

Amd ≫ Ryzen 3300x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3300x Version-

Amd ≫ Ryzen 3500 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3500 Version-

Amd ≫ Ryzen 3500 Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3500 Version-

Amd ≫ Ryzen 3500x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3500x Version-

Amd ≫ Ryzen 3500x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3500x Version-

Amd ≫ Ryzen 3600 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3600 Version-

Amd ≫ Ryzen 3600 Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3600 Version-

Amd ≫ Ryzen 3600x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3600x Version-

Amd ≫ Ryzen 3600x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3600x Version-

Amd ≫ Ryzen 3600xt Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3600xt Version-

Amd ≫ Ryzen 3600xt Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3600xt Version-

Amd ≫ Ryzen 3800x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3800x Version-

Amd ≫ Ryzen 3800x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3800x Version-

Amd ≫ Ryzen 3800xt Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3800xt Version-

Amd ≫ Ryzen 3800xt Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3800xt Version-

Amd ≫ Ryzen 3900 Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3900 Version-

Amd ≫ Ryzen 3900 Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3900 Version-

Amd ≫ Ryzen 3900x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3900x Version-

Amd ≫ Ryzen 3900x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3900x Version-

Amd ≫ Ryzen 3900xt Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3900xt Version-

Amd ≫ Ryzen 3900xt Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3900xt Version-

Amd ≫ Ryzen 3950x Firmware Versioncomboam4v2_pi_1.2.0.8

Amd ≫ Ryzen 3950x Version-

Amd ≫ Ryzen 3950x Firmware Versionrenoirpi-fp6_1.0.0.9

Amd ≫ Ryzen 3950x Version-

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.12%	0.27

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-46765

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-46765

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-46765

EUVD