CVE-2023-20575

mediumpriority · track · 26EPSS 0.008 · 57 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (57th) EPSS

CVSS 6.5 · medium

Is it mine?

94 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.

cvss

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

6.5

010

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondaryexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/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-203USprimary

affected products (94)

Products and version ranges known to be affected.

AMD Prozessor EPYCall versionscert_bundDEcpe:/h:amd:amd_processor:epyc
Lenovo Computerall versionscert_bundDEcpe:/h:lenovo:computer:-
AMD 1st Gen AMD EPYC™ Processorsall versionsenisa_euvdEU
AMD 2nd Gen AMD EPYC™ Processorsall versionsenisa_euvdEU
AMD 3rd Gen AMD EPYC™ Processorsall versionsenisa_euvdEU
AMD 4th Gen AMD EPYC™ Processorsall versionsenisa_euvdEU
amd epyc 5552 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_5552_firmware:*:*:*:*:*:*:*:*
amd epyc 7232p firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*
amd epyc 7251 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7251_firmware:*:*:*:*:*:*:*:*
amd epyc 7252 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:*
amd epyc 7262 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:*
amd epyc 7272 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*
amd epyc 7281 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7281_firmware:*:*:*:*:*:*:*:*
amd epyc 72f3 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*
amd epyc 7301 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7301_firmware:*:*:*:*:*:*:*:*
amd epyc 7302 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*
amd epyc 7302p firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:*
amd epyc 7313 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*
amd epyc 7313p firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*
amd epyc 7343 firmwareall versionsnvdUScpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*

showing 20 of 94

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1712AMD Prozessoren: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2023-07-11csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessoren ausnutzen, um Informationen offenzulegen.

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 2023-07-11modified 2026-06-17

related (886)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2024-39891US	medium5.3OT critical	1.67% (77th)	KEV	2024-07-02
In the Twilio Authy API, accessed by Authy Android before 25.1.0 and Authy iOS before 26.1.0, an unauthenticated endpoint provided access to certain phone-number data, as exploited…
CVE-2017-5753US	medium5.6	93.8% (100th)	Exploit	2018-01-04
Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side…
CVE-2023-28770US	high7.5	57.8% (99th)	Exploit	2023-04-27
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote un…
CVE-2021-4191US	medium5.3	80.0% (100th)	Exploit	2022-03-28
An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnera…
CVE-2017-5715US	medium5.6	73.2% (99th)	Exploit	2018-01-04
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access v…

+881 more

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan