CVE-2021-46792

mediumpriority · track · 24EPSS 0.004 · 34 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 5.9 · medium

Is it mine?

112 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.

cvss

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

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 2.2 · impact 3.6

v3.15.4mediumCVSS:3.1/AV:N/AC:H/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-367USprimary

affected products (112)

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 Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPall versionsenisa_euvdEU
AMD Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5all versionsenisa_euvdEU
AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4all versionsenisa_euvdEU
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”all versionsenisa_euvdEU
AMD Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”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 athlon gold 3150g firmware= picassopi-fp5_1.0.0.4nvdUScpe:2.3:o:amd:athlon_gold_3150g_firmware:*:*:*:*:*:*:*:*
amd athlon gold 3150ge firmware= picassopi-fp5_1.0.0.4nvdUScpe:2.3:o:amd:athlon_gold_3150ge_firmware:*:*:*:*:*:*:*:*
amd athlon silver 3050ge firmware= picassopi-fp5_1.0.0.4nvdUScpe:2.3:o:amd:athlon_silver_3050ge_firmware:*:*:*:*:*:*:*:*
amd ryzen 1200 (af) firmware= pinnaclepi-am4_1.0.0.7nvdUScpe:2.3:o:amd:ryzen_1200_\(af\)_firmware:*:*:*:*:*:*:*:*
amd ryzen 1200 (af) firmware= raven-fp5-am4_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_1200_\(af\)_firmware:*:*:*:*:*:*:*:*
amd ryzen 1600 (af) firmware= pinnaclepi-am4_1.0.0.7nvdUScpe:2.3:o:amd:ryzen_1600_\(af\)_firmware:*:*:*:*:*:*:*:*
amd ryzen 1600 (af) firmware= raven-fp5-am4_1.0.0.9nvdUScpe:2.3:o:amd:ryzen_1600_\(af\)_firmware:*:*:*:*:*:*:*:*

showing 20 of 112

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

related (1,061)

Related entries.

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The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.1, watchOS 9.2, iOS 16.2 and iPadOS 16.2, tvOS 16.2. An attacker with arbitrary read and write…
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+1056 more

references (5)

External citations — patches, advisories, analysis.

scry

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