CVE-2021-46765

highpriority · track · 30EPSS 0.006 · 49 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.62% (49th) EPSS

CVSS 7.5 · high

Is it mine?

88 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimary

affected products (88)

Products and version ranges known to be affected.

AMD Prozessorall versionscert_bundDEcpe:/h:amd:amd_processor:-
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
HP Computerall versionscert_bundDEcpe:/h:hp:computer:-
HPE ProLiantall versionscert_bundDEcpe:/h:hp:proliant:-
Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”all versionsenisa_euvdEU
AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4all versionsenisa_euvdEU
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”all versionsenisa_euvdEU
AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”all versionsenisa_euvdEU
AMD Ryzen™ 6000 Series Mobile Processors "Rembrandt"all versionsenisa_euvdEU
amd ryzen 3100 firmware= comboam4v2_pi_1.2.0.8nvdUScpe:2.3:o:amd:ryzen_3100_firmware:*:*:*:*:*:*:*:*
amd ryzen 3100 firmware= renoirpi-fp6_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_3100_firmware:*:*:*:*:*:*:*:*
amd ryzen 3300x firmware= comboam4v2_pi_1.2.0.8nvdUScpe:2.3:o:amd:ryzen_3300x_firmware:*:*:*:*:*:*:*:*
amd ryzen 3300x firmware= renoirpi-fp6_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_3300x_firmware:*:*:*:*:*:*:*:*
amd ryzen 3500 firmware= comboam4v2_pi_1.2.0.8nvdUScpe:2.3:o:amd:ryzen_3500_firmware:*:*:*:*:*:*:*:*
amd ryzen 3500 firmware= renoirpi-fp6_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_3500_firmware:*:*:*:*:*:*:*:*
amd ryzen 3500x firmware= comboam4v2_pi_1.2.0.8nvdUScpe:2.3:o:amd:ryzen_3500x_firmware:*:*:*:*:*:*:*:*
amd ryzen 3500x firmware= renoirpi-fp6_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_3500x_firmware:*:*:*:*:*:*:*:*
amd ryzen 3600 firmware= comboam4v2_pi_1.2.0.8nvdUScpe:2.3:o:amd:ryzen_3600_firmware:*:*:*:*:*:*:*:*
amd ryzen 3600 firmware= renoirpi-fp6_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_3600_firmware:*:*:*:*:*:*:*:*

showing 20 of 88

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1190AMD Prozessoren: Mehrere SchwachstellenDeutsch2023-05-09csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessoren ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, Informationen offenzulegen, Dateien zu manipulieren oder einen Denial of Service Zustand herbeizuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2023-05-09modified 2026-06-17

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Related entries.

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+11867 more

references (5)

External citations — patches, advisories, analysis.

scry

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