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[email protected]NVD:CVE-2023-20593

HistoryJul 24, 2023 - 8:15 p.m.

CVE-2023-20593

2023-07-2420:15:10

[email protected]

web.nvd.nist.gov

zen 2

cpu

microarchitectural

vulnerability

security

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON

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

Affected configurations

Nvd

Node

xenxenMatch4.14.0x86

xenxenMatch4.15.0x86

xenxenMatch4.16.0x86

xenxenMatch4.17.0x86

Node

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

debiandebian_linuxMatch12.0

Node

amdryzen_3_3100_firmwareMatch-

AND

amdryzen_3_3100Match-

Node

amdryzen_3_3300x_firmwareMatch-

AND

amdryzen_3_3300xMatch-

Node

amdryzen_5_3500_firmwareMatch-

AND

amdryzen_5_3500Match-

Node

amdryzen_5_3500x_firmwareMatch-

AND

amdryzen_5_3500xMatch-

Node

amdryzen_5_3600_firmwareMatch-

AND

amdryzen_5_3600Match-

Node

amdryzen_5_3600x_firmwareMatch-

AND

amdryzen_5_3600xMatch-

Node

amdryzen_5_3600xt_firmwareMatch-

AND

amdryzen_5_3600xtMatch-

Node

amdryzen_7_3700x_firmwareMatch-

AND

amdryzen_7_3700xMatch-

Node

amdryzen_7_3800x_firmwareMatch-

AND

amdryzen_7_3800xMatch-

Node

amdryzen_7_3800xt_firmwareMatch-

AND

amdryzen_7_3800xtMatch-

Node

amdryzen_9_3900_firmwareMatch-

AND

amdryzen_9_3900Match-

Node

amdryzen_9_3900x_firmwareMatch-

AND

amdryzen_9_3900xMatch-

Node

amdryzen_9_3900xt_firmwareMatch-

AND

amdryzen_9_3900xtMatch-

Node

amdryzen_9_3950x_firmwareMatch-

AND

amdryzen_9_3950xMatch-

Node

amdryzen_9_pro_3900_firmwareMatch-

AND

amdryzen_9_pro_3900Match-

Node

amdryzen_threadripper_pro_3995wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3995wxMatch-

Node

amdryzen_threadripper_pro_3975wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3975wxMatch-

Node

amdryzen_threadripper_pro_3955wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3955wxMatch-

Node

amdryzen_threadripper_pro_3945wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3945wxMatch-

Node

amdryzen_threadripper_3990xMatch-

AND

amdryzen_threadripper_3990x_firmwareMatch-

Node

amdryzen_threadripper_3970xMatch-

AND

amdryzen_threadripper_3970x_firmwareMatch-

Node

amdryzen_threadripper_3960xMatch-

AND

amdryzen_threadripper_3960x_firmwareMatch-

Node

amdryzen_7_4700gMatch-

AND

amdryzen_7_4700g_firmwareMatch-

Node

amdryzen_7_4700geMatch-

AND

amdryzen_7_4700ge_firmwareMatch-

Node

amdryzen_5_4600gMatch-

AND

amdryzen_5_4600g_firmwareMatch-

Node

amdryzen_5_4600geMatch-

AND

amdryzen_5_4600ge_firmwareMatch-

Node

amdryzen_3_4300gMatch-

AND

amdryzen_3_4300g_firmwareMatch-

Node

amdryzen_3_4300ge_firmwareMatch-

AND

amdryzen_3_4300geMatch-

Node

amdryzen_3_pro_4450u_firmwareMatch-

AND

amdryzen_3_pro_4450uMatch-

Node

amdryzen_3_pro_4350ge_firmwareMatch-

AND

amdryzen_3_pro_4350geMatch-

Node

amdryzen_3_pro_4350g_firmwareMatch-

AND

amdryzen_3_pro_4350gMatch-

Node

amdryzen_3_pro_4200g_firmwareMatch-

AND

amdryzen_3_pro_4200gMatch-

Node

amdryzen_5_pro_4650ge_firmwareMatch-

AND

amdryzen_5_pro_4650geMatch-

Node

amdryzen_5_pro_4650g_firmwareMatch-

AND

amdryzen_5_pro_4650gMatch-

Node

amdryzen_5_pro_4400g_firmwareMatch-

AND

amdryzen_5_pro_4400gMatch-

Node

amdryzen_7_pro_4750u_firmwareMatch-

AND

amdryzen_7_pro_4750uMatch-

Node

amdryzen_7_pro_4750ge_firmwareMatch-

AND

amdryzen_7_pro_4750geMatch-

Node

amdryzen_7_pro_4750g_firmwareMatch-

AND

amdryzen_7_pro_4750gMatch-

Node

amdryzen_7_5700u_firmwareMatch-

AND

amdryzen_7_5700uMatch-

Node

amdryzen_5_5500u_firmwareMatch-

AND

amdryzen_5_5500uMatch-

Node

amdryzen_3_5300u_firmwareMatch-

AND

amdryzen_3_5300uMatch-

Node

amdryzen_5_7520u_firmwareMatch-

AND

amdryzen_5_7520uMatch-

Node

amdryzen_3_7320u_firmwareMatch-

AND

amdryzen_3_7320uMatch-

Node

amdathlon_gold_7220u_firmwareMatch-

AND

amdathlon_gold_7220uMatch-

Node

amdepyc_7232p_firmwareMatch-

AND

amdepyc_7232pMatch-

Node

amdepyc_7302p_firmwareMatch-

AND

amdepyc_7302pMatch-

Node

amdepyc_7402p_firmwareMatch-

AND

amdepyc_7402pMatch-

Node

amdepyc_7502p_firmwareMatch-

AND

amdepyc_7502pMatch-

Node

amdepyc_7702p_firmwareMatch-

AND

amdepyc_7702pMatch-

Node

amdepyc_7252_firmwareMatch-

AND

amdepyc_7252Match-

Node

amdepyc_7262_firmwareMatch-

AND

amdepyc_7262Match-

Node

amdepyc_7272_firmwareMatch-

AND

amdepyc_7272Match-

Node

amdepyc_7282_firmwareMatch-

AND

amdepyc_7282Match-

Node

amdepyc_7302_firmwareMatch-

AND

amdepyc_7302Match-

Node

amdepyc_7352_firmwareMatch-

AND

amdepyc_7352Match-

Node

amdepyc_7402_firmwareMatch-

AND

amdepyc_7402Match-

Node

amdepyc_7452_firmwareMatch-

AND

amdepyc_7452Match-

Node

amdepyc_7502_firmwareMatch-

AND

amdepyc_7502Match-

Node

amdepyc_7532_firmwareMatch-

AND

amdepyc_7532Match-

Node

amdepyc_7542_firmwareMatch-

AND

amdepyc_7542Match-

Node

amdepyc_7552_firmwareMatch-

AND

amdepyc_7552Match-

Node

amdepyc_7642_firmwareMatch-

AND

amdepyc_7642Match-

Node

amdepyc_7662_firmwareMatch-

AND

amdepyc_7662Match-

Node

amdepyc_7702_firmwareMatch-

AND

amdepyc_7702Match-

Node

amdepyc_7742_firmwareMatch-

AND

amdepyc_7742Match-

Node

amdepyc_7h12_firmwareMatch-

AND

amdepyc_7h12Match-

Node

amdepyc_7f32_firmwareMatch-

AND

amdepyc_7f32Match-

Node

amdepyc_7f52_firmwareMatch-

AND

amdepyc_7f52Match-

Node

amdepyc_7f72_firmwareMatch-

AND

amdepyc_7f72Match-

References

seclists.org/fulldisclosure/2023/Jul/43

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

cmpxchg8b.com/zenbleed.html

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

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

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

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

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

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

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

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

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

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

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON

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