Description
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
Published: 2023-07-24
Score: 5.5 Medium
EPSS: 5.9% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3508-1 linux security update
Debian DLA Debian DLA DLA-3511-1 amd64-microcode security update
Debian DLA Debian DLA DLA-3512-1 linux-5.10 security update
Debian DSA Debian DSA DSA-5459-1 amd64-microcode security update
Debian DSA Debian DSA DSA-5461-1 linux security update
Debian DSA Debian DSA DSA-5462-1 linux security update
Ubuntu USN Ubuntu USN USN-6244-1 AMD Microcode vulnerability
Ubuntu USN Ubuntu USN USN-6315-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6316-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6317-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6318-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6321-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6324-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6325-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6328-1 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-6329-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6330-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6331-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6332-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6342-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6342-2 Linux kernel (Azure)
Ubuntu USN Ubuntu USN USN-6346-1 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6348-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6357-1 Linux kernel (IBM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6385-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6397-1 Linux kernel (BlueField) vulnerabilities
Ubuntu USN Ubuntu USN USN-6532-1 Linux kernel vulnerabilities
References
Link Providers
http://seclists.org/fulldisclosure/2023/Jul/43 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/24/3 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/1 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/12 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/13 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/14 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/15 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/16 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/17 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/5 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/25/6 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/26/1 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/07/31/2 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/08/08/6 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/08/08/7 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/08/08/8 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/08/16/4 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/08/16/5 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/09/22/11 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/09/22/9 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/09/25/4 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2023/09/25/7 cve-icon cve-icon
http://xenbits.xen.org/xsa/advisory-433.html cve-icon cve-icon
https://cmpxchg8b.com/zenbleed.html cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=522b1d69219d8f083173819fde04f994aa051a98 cve-icon
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2023/07/msg00033.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CP6WQO3CDPLE5O635N7TAL5KCZ6HZ4FE/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SD2G74BXS2SWOE3FIQJ6X76S3A7PDGML/ cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-20593 cve-icon
https://security.netapp.com/advisory/ntap-20240531-0004/ cve-icon cve-icon
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008 cve-icon cve-icon
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7008.html cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-20593 cve-icon
https://www.debian.org/security/2023/dsa-5459 cve-icon cve-icon
https://www.debian.org/security/2023/dsa-5461 cve-icon cve-icon
https://www.debian.org/security/2023/dsa-5462 cve-icon cve-icon
History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.05876}

epss

{'score': 0.0632}


Thu, 13 Feb 2025 16:45:00 +0000

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

Tue, 19 Nov 2024 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-209
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Amd Athlon Gold 7220u Athlon Gold 7220u Firmware Epyc 7232p Epyc 7232p Firmware Epyc 7252 Epyc 7252 Firmware Epyc 7262 Epyc 7262 Firmware Epyc 7272 Epyc 7272 Firmware Epyc 7282 Epyc 7282 Firmware Epyc 7302 Epyc 7302 Firmware Epyc 7302p Epyc 7302p Firmware Epyc 7352 Epyc 7352 Firmware Epyc 7402 Epyc 7402 Firmware Epyc 7402p Epyc 7402p Firmware Epyc 7452 Epyc 7452 Firmware Epyc 7502 Epyc 7502 Firmware Epyc 7502p Epyc 7502p Firmware Epyc 7532 Epyc 7532 Firmware Epyc 7542 Epyc 7542 Firmware Epyc 7552 Epyc 7552 Firmware Epyc 7642 Epyc 7642 Firmware Epyc 7662 Epyc 7662 Firmware Epyc 7702 Epyc 7702 Firmware Epyc 7702p Epyc 7702p Firmware Epyc 7742 Epyc 7742 Firmware Epyc 7f32 Epyc 7f32 Firmware Epyc 7f52 Epyc 7f52 Firmware Epyc 7f72 Epyc 7f72 Firmware Epyc 7h12 Epyc 7h12 Firmware Ryzen 3 3100 Ryzen 3 3100 Firmware Ryzen 3 3300x Ryzen 3 3300x Firmware Ryzen 3 4300g Ryzen 3 4300g Firmware Ryzen 3 4300ge Ryzen 3 4300ge Firmware Ryzen 3 5300u Ryzen 3 5300u Firmware Ryzen 3 7320u Ryzen 3 7320u Firmware Ryzen 3 Pro 4200g Ryzen 3 Pro 4200g Firmware Ryzen 3 Pro 4350g Ryzen 3 Pro 4350g Firmware Ryzen 3 Pro 4350ge Ryzen 3 Pro 4350ge Firmware Ryzen 3 Pro 4450u Ryzen 3 Pro 4450u Firmware Ryzen 5 3500 Ryzen 5 3500 Firmware Ryzen 5 3500x Ryzen 5 3500x Firmware Ryzen 5 3600 Ryzen 5 3600 Firmware Ryzen 5 3600x Ryzen 5 3600x Firmware Ryzen 5 3600xt Ryzen 5 3600xt Firmware Ryzen 5 4600g Ryzen 5 4600g Firmware Ryzen 5 4600ge Ryzen 5 4600ge Firmware Ryzen 5 5500u Ryzen 5 5500u Firmware Ryzen 5 7520u Ryzen 5 7520u Firmware Ryzen 5 Pro 4400g Ryzen 5 Pro 4400g Firmware Ryzen 5 Pro 4650g Ryzen 5 Pro 4650g Firmware Ryzen 5 Pro 4650ge Ryzen 5 Pro 4650ge Firmware Ryzen 7 3700x Ryzen 7 3700x Firmware Ryzen 7 3800x Ryzen 7 3800x Firmware Ryzen 7 3800xt Ryzen 7 3800xt Firmware Ryzen 7 4700g Ryzen 7 4700g Firmware Ryzen 7 4700ge Ryzen 7 4700ge Firmware Ryzen 7 5700u Ryzen 7 5700u Firmware Ryzen 7 Pro 4750g Ryzen 7 Pro 4750g Firmware Ryzen 7 Pro 4750ge Ryzen 7 Pro 4750ge Firmware Ryzen 7 Pro 4750u Ryzen 7 Pro 4750u Firmware Ryzen 9 3900 Ryzen 9 3900 Firmware Ryzen 9 3900x Ryzen 9 3900x Firmware Ryzen 9 3900xt Ryzen 9 3900xt Firmware Ryzen 9 3950x Ryzen 9 3950x Firmware Ryzen 9 Pro 3900 Ryzen 9 Pro 3900 Firmware Ryzen Threadripper 3960x Ryzen Threadripper 3960x Firmware Ryzen Threadripper 3970x Ryzen Threadripper 3970x Firmware Ryzen Threadripper 3990x Ryzen Threadripper 3990x Firmware Ryzen Threadripper Pro 3945wx Ryzen Threadripper Pro 3945wx Firmware Ryzen Threadripper Pro 3955wx Ryzen Threadripper Pro 3955wx Firmware Ryzen Threadripper Pro 3975wx Ryzen Threadripper Pro 3975wx Firmware Ryzen Threadripper Pro 3995wx Ryzen Threadripper Pro 3995wx Firmware
Debian Debian Linux
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Extras Rt Rhel Tus Rhev Hypervisor
Xen Xen
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-02-13T16:39:49.154Z

Reserved: 2022-10-27T18:53:39.762Z

Link: CVE-2023-20593

cve-icon Vulnrichment

Updated: 2024-08-02T09:05:45.858Z

cve-icon NVD

Status : Modified

Published: 2023-07-24T20:15:10.237

Modified: 2025-02-13T17:16:01.713

Link: CVE-2023-20593

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-07-25T06:30:00Z

Links: CVE-2023-20593 - Bugzilla

cve-icon OpenCVE Enrichment

No data.