CVE-2023-20588

Published: Aug 8, 2023Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.

Affected (53)

Products: Debian: Debian Linux · Amd: Epyc 7351p Firmware, Epyc 7401p Firmware, Epyc 7551p Firmware, Epyc 7251 Firmware, Epyc 7261 Firmware, Epyc 7281 Firmware, Epyc 7301 Firmware, Epyc 7351 Firmware, Epyc 7371 Firmware, Epyc 7401 Firmware, Epyc 7451 Firmware, Epyc 7501 Firmware, Epyc 7551 Firmware, Epyc 7571 Firmware, Epyc 7601 Firmware, Ryzen 5 Pro 3400g Firmware, Ryzen 5 3400g Firmware, Ryzen 5 Pro 3400ge Firmware, Ryzen 5 Pro 3350g Firmware, Ryzen 5 Pro 3350ge Firmware, Ryzen 3 Pro 3200g Firmware, Ryzen 3 3200g Firmware, Ryzen 3 3200ge Firmware, Ryzen 3 Pro 3200ge Firmware, Athlon Pro 300ge Firmware, Athlon Gold 3150ge Firmware, Athlon Gold Pro 3150ge Firmware, Athlon Gold 3150g Firmware, Athlon Gold Pro 3150g Firmware, Athlon Silver 3050ge Firmware, Athlon Silver Pro 3125ge Firmware · Xen: Xen · +2 more

Show all products

Debian: Debian Linux · Amd: Epyc 7351p Firmware, Epyc 7401p Firmware, Epyc 7551p Firmware, Epyc 7251 Firmware, Epyc 7261 Firmware, Epyc 7281 Firmware, Epyc 7301 Firmware, Epyc 7351 Firmware, Epyc 7371 Firmware, Epyc 7401 Firmware, Epyc 7451 Firmware, Epyc 7501 Firmware, Epyc 7551 Firmware, Epyc 7571 Firmware, Epyc 7601 Firmware, Ryzen 5 Pro 3400g Firmware, Ryzen 5 3400g Firmware, Ryzen 5 Pro 3400ge Firmware, Ryzen 5 Pro 3350g Firmware, Ryzen 5 Pro 3350ge Firmware, Ryzen 3 Pro 3200g Firmware, Ryzen 3 3200g Firmware, Ryzen 3 3200ge Firmware, Ryzen 3 Pro 3200ge Firmware, Athlon Pro 300ge Firmware, Athlon Gold 3150ge Firmware, Athlon Gold Pro 3150ge Firmware, Athlon Gold 3150g Firmware, Athlon Gold Pro 3150g Firmware, Athlon Silver 3050ge Firmware, Athlon Silver Pro 3125ge Firmware · Xen: Xen · Fedoraproject: Fedora · Microsoft: Windows 10 1507, Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 21h2, Windows 11 22h2, Windows 11 23h2, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022 23h2

1 product

31 products

Ryzen 5 Pro 3400g Firmware

Ryzen 5 3400g Firmware

Ryzen 5 Pro 3400ge Firmware

Ryzen 5 Pro 3350g Firmware

Ryzen 5 Pro 3350ge Firmware

Ryzen 3 Pro 3200g Firmware

Ryzen 3 3200g Firmware

Ryzen 3 3200ge Firmware

Ryzen 3 Pro 3200ge Firmware

Athlon Pro 300ge Firmware

Athlon Gold 3150ge Firmware

Athlon Gold Pro 3150ge Firmware

Athlon Gold 3150g Firmware

Athlon Gold Pro 3150g Firmware

Athlon Silver 3050ge Firmware

Athlon Silver Pro 3125ge Firmware

1 product

1 product

13 products

Windows Server 2022 23h2

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 10.0
Debian Debian Linux	Version 11.0
Debian Debian Linux	Version 12.0

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7351p Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7351p	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7401p Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7401p	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7551p Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7551p	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7251 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7251	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7261 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7261	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7281 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7281	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7301 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7301	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7351 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7351	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7371 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7371	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7401 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7401	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7451 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7451	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7501 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7501	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7551 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7551	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7571 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7571	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Epyc 7601 Firmware	All versions

Running on/with	Platform Versions
Amd Epyc 7601	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 Pro 3400g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 Pro 3400g	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 3400g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 3400g	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 Pro 3400ge Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 Pro 3400ge	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 Pro 3350g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 Pro 3350g	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 Pro 3350ge Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 Pro 3350ge	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 Pro 3200g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 Pro 3200g	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 3200g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 3200g	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 3200ge Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 3200ge	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 Pro 3200ge Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 Pro 3200ge	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Pro 300ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Pro 300ge	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Gold 3150ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Gold 3150ge	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Gold Pro 3150ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Gold Pro 3150ge	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Gold 3150g Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Gold 3150g	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Gold Pro 3150g Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Gold Pro 3150g	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Silver 3050ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Silver 3050ge	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon Silver Pro 3125ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon Silver Pro 3125ge	All versions

Configuration G

1 vulnerable

Vulnerable Software	Affected Versions
Xen Xen	All versions

Configuration H

3 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 37
Fedoraproject Fedora	Version 38
Fedoraproject Fedora	Version 39

Configuration I

15 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1507	Before 10.0.10240.20345
Microsoft Windows 10 1607	Before 10.0.14393.6529
Microsoft Windows 10 1809	Before 10.0.17763.5206
Microsoft Windows 10 21h2	Before 10.0.19044.3803
Microsoft Windows 10 22h2	Before 10.0.19045.3803
Microsoft Windows 11 21h2	Before 10.0.22000.2652
Microsoft Windows 11 22h2	Before 10.0.22621.2861
Microsoft Windows 11 23h2	Before 10.0.22631.2861
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	Version r2 sp1
Microsoft Windows Server 2012	All versions
Microsoft Windows Server 2012	Version r2
Microsoft Windows Server 2016	Before 10.0.14393.6529
Microsoft Windows Server 2019	Before 10.0.17763.5206
Microsoft Windows Server 2022 23h2	Before 10.0.25398.584

Related CWEs

CWE-369

Divide By Zero

The product divides a value by zero.

References (56)

http://www.openwall.com/lists/oss-security/2023/09/25/3

Source: psirt@amd.com

Mailing ListThird Party Advisory

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

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/25/5

Source: psirt@amd.com

Mailing ListThird Party Advisory

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

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/25/8

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/5

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/8

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/9

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/27/1

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/12

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/13

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/14

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/15

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/16

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/9

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/1

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/2

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/3

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/4

Source: psirt@amd.com

Mailing ListThird Party Advisory

http://xenbits.xen.org/xsa/advisory-439.html

Source: psirt@amd.com

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Source: psirt@amd.com

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AGZCACEHT6ZZZGG36QQMGROBM4FLWYJX/

Source: psirt@amd.com

Mailing List

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIOYP4ZOBML4RCUM3MHRFZUQL445MZM3/

Source: psirt@amd.com

Mailing List

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJTUVYZMP6BNF342DS3W7XGOGXC6JPN5/

Source: psirt@amd.com

Mailing List

https://security.netapp.com/advisory/ntap-20240531-0005/

Source: psirt@amd.com

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7007

Source: psirt@amd.com

Vendor Advisory

https://www.debian.org/security/2023/dsa-5480

Source: psirt@amd.com

Third Party Advisory

https://www.debian.org/security/2023/dsa-5492

Source: psirt@amd.com

Third Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/25/3

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/25/5

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/25/8

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/5

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/8

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/26/9

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/09/27/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/12

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/13

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/14

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/15

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/16

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/03/9

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/3

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/04/4

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://xenbits.xen.org/xsa/advisory-439.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AGZCACEHT6ZZZGG36QQMGROBM4FLWYJX/

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIOYP4ZOBML4RCUM3MHRFZUQL445MZM3/

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJTUVYZMP6BNF342DS3W7XGOGXC6JPN5/

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

https://security.netapp.com/advisory/ntap-20240531-0005/

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7007

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.debian.org/security/2023/dsa-5480

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.debian.org/security/2023/dsa-5492

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

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