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CVE-2023-20593

Published: Jul 24, 2023

Modified: Feb 13, 2025

PUBLISHED

Description

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Vendor	Product	Versions
AMD	Ryzen™ 3000 Series Desktop Processors “Matisse” AM4	affected `various`
AMD	AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4	affected `various`
AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT	affected `various`
AMD	Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3	affected `various`
AMD	Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Lucienne”	affected `various`
AMD	Ryzen™ 4000 Series Mobile processors with Radeon™ Graphics “Renoir”	affected `various`
AMD	Ryzen™ 7020 Series processors “Mendocino” FT6	affected `various`
AMD	2nd Gen AMD EPYC™ Processors	affected `various`

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008

vendor-advisory

http://xenbits.xen.org/xsa/advisory-433.html

http://www.openwall.com/lists/oss-security/2023/07/24/3

http://seclists.org/fulldisclosure/2023/Jul/43

http://www.openwall.com/lists/oss-security/2023/07/25/5

http://www.openwall.com/lists/oss-security/2023/07/25/6

http://www.openwall.com/lists/oss-security/2023/07/25/1

http://www.openwall.com/lists/oss-security/2023/07/25/13

http://www.openwall.com/lists/oss-security/2023/07/25/17

http://www.openwall.com/lists/oss-security/2023/07/25/12

http://www.openwall.com/lists/oss-security/2023/07/25/16

http://www.openwall.com/lists/oss-security/2023/07/25/14

http://www.openwall.com/lists/oss-security/2023/07/25/15

http://www.openwall.com/lists/oss-security/2023/07/26/1

https://cmpxchg8b.com/zenbleed.html

https://www.debian.org/security/2023/dsa-5459

https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html

https://www.debian.org/security/2023/dsa-5462

https://www.debian.org/security/2023/dsa-5461

https://lists.debian.org/debian-lts-announce/2023/07/msg00033.html

http://www.openwall.com/lists/oss-security/2023/07/31/2

https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/SD2G74BXS2SWOE3FIQJ6X76S3A7PDGML/

http://www.openwall.com/lists/oss-security/2023/08/08/7

http://www.openwall.com/lists/oss-security/2023/08/08/8

http://www.openwall.com/lists/oss-security/2023/08/08/6

http://www.openwall.com/lists/oss-security/2023/08/16/4

http://www.openwall.com/lists/oss-security/2023/08/16/5

https://lists.fedoraproject.org/archives/list/[email protected]/message/CP6WQO3CDPLE5O635N7TAL5KCZ6HZ4FE/

https://lists.fedoraproject.org/archives/list/[email protected]/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/

http://www.openwall.com/lists/oss-security/2023/09/22/9

http://www.openwall.com/lists/oss-security/2023/09/22/11

http://www.openwall.com/lists/oss-security/2023/09/25/4

http://www.openwall.com/lists/oss-security/2023/09/25/7

https://security.netapp.com/advisory/ntap-20240531-0004/

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