CVE-2023-20548

highpriority · track · 31EPSS 0.001 · 1 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.11% (1st) EPSS

CVSS 7.8 · high

Is it mine?

18 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.8–7.8

v3.17.8highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.1 · impact 6

v4.07.1highCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:Lsecondary · ENISA EU

v4.07.1highCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · psirt@amd.com

v4.03.8lowCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · 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-367US

affected products (18)

Products and version ranges known to be affected.

AMD Radeon Graphicsall versionscert_bundDEcpe:/h:amd:radeon:graphics
Dell Computerall versionscert_bundDEcpe:/o:dell:dell_computer:-
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
HP Computerall versionscert_bundDEcpe:/h:hp:computer:-
Lenovo Computerall versionscert_bundDEcpe:/h:lenovo:computer:-
AMD AMD Instinct™ MI210< ROCm 6.2enisa_euvdEU
AMD AMD Instinct™ MI250< ROCm 6.2enisa_euvdEU
AMD AMD Instinct™ MI300A< ROCm 6.2enisa_euvdEU
AMD AMD Instinct™ MI300X< ROCm 6.2enisa_euvdEU
AMD AMD Radeon™ PRO VII< No fix plannedenisa_euvdEU
AMD AMD Radeon™ PRO W5000 Series Graphics Products< AMD Software: Adrenalin Edition 25.6.1 (25.10.13.01), AMD Software: PRO Edition 25.Q2 (25.10.10)enisa_euvdEU
AMD AMD Radeon™ RX 5000 Series Graphics Products< AMD Software: Adrenalin Edition 25.6.1 (25.10.13.01), AMD Software: PRO Edition 25.Q2 (25.10.10)enisa_euvdEU
AMD AMD Radeon™ VII< No fix plannedenisa_euvdEU
amd radeon pro vii firmwareall versionsnvdUScpe:2.3:o:amd:radeon_pro_vii_firmware:*:*:*:*:*:*:*:*
amd radeon software< 24.6.1nvdUScpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:*
amd radeon software< 25.q2nvdUScpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:*
amd radeon vii firmwareall versionsnvdUScpe:2.3:o:amd:radeon_vii_firmware:*:*:*:*:*:*:*:*
amd rocm< 6.2.0nvdUScpe:2.3:a:amd:rocm:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0383AMD Radeon: Mehrere SchwachstellenDeutsch2026-02-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in AMD Radeon ausnutzen, um sich erweiterte Berechtigungen zu verschaffen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand herbeizuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen und Daten zu manipulieren.

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 2026-02-11modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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