CVE-2022-27672

mediumpriority · track · 19EPSS 0.003 · 21 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (21st) EPSS

CVSS 4.7 · medium

Is it mine?

209 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

cvss

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

5.6

010

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

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1 · impact 3.6

v3.15.6mediumAV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200US

affected products (209)

Products and version ranges known to be affected.

AMD Prozessorall versionscert_bundDEcpe:/h:amd:amd_processor:-
Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
AMD 1st Gen AMD EPYC™ Processors≤ Contact your OS vendorenisa_euvdEU
AMD 2nd Gen AMD EPYC™ Processors≤ Contact your OS vendorenisa_euvdEU
AMD 2nd Gen AMD Ryzen™ Threadripper™ Processors≤ Contact your OS vendorenisa_euvdEU
AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors≤ Contact your OS vendorenisa_euvdEU
AMD 7th Generation AMD A-Series APUs≤ Contact your OS vendorenisa_euvdEU
AMD Athlon™ Mobile Processors≤ Contact your OS vendorenisa_euvdEU
AMD Athlon™ X4 Processor≤ Contact your OS vendorenisa_euvdEU
AMD Ryzen™ 2000 Series Processors≤ Contact your OS vendorenisa_euvdEU
AMD Ryzen™ 3000 Series Processors≤ Contact your OS vendorenisa_euvdEU
AMD Ryzen™ 4000 Series Processors≤ Contact your OS vendorenisa_euvdEU
AMD Ryzen™ 5000 Series Processors≤ Contact your OS vendorenisa_euvdEU
AMD Ryzen™ Threadripper™ PRO Processor≤ Contact your OS vendorenisa_euvdEU
Advanced Micro Devices Inc. 1st Gen AMD EPYCall versionsfstec_bduRU
Advanced Micro Devices Inc. 2nd Gen AMD EPYCall versionsfstec_bduRU

showing 20 of 209

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0378AMD Prozessoren: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2023-02-14csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in verschiedenen AMD Prozessoren ausnutzen, um Informationen offenzulegen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-03-01modified 2026-06-17

references (18)

External citations — patches, advisories, analysis.

scry

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