CVE-2023-20593

Summary

CVECVE-2023-20593
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-24 20:15:00 UTC
Updated2023-09-25 21:15:00 UTC
DescriptionAn issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Amd Athlon Gold 7220u - All All All
Operating System Amd Athlon Gold 7220u Firmware - All All All
Hardware Amd Epyc 7232p - All All All
Operating System Amd Epyc 7232p Firmware - All All All
Hardware Amd Epyc 7252 - All All All
Operating System Amd Epyc 7252 Firmware - All All All
Hardware Amd Epyc 7262 - All All All
Operating System Amd Epyc 7262 Firmware - All All All
Hardware Amd Epyc 7272 - All All All
Operating System Amd Epyc 7272 Firmware - All All All
Hardware Amd Epyc 7282 - All All All
Operating System Amd Epyc 7282 Firmware - All All All
Hardware Amd Epyc 7302 - All All All
Hardware Amd Epyc 7302p - All All All
Operating System Amd Epyc 7302p Firmware - All All All
Operating System Amd Epyc 7302 Firmware - All All All
Hardware Amd Epyc 7352 - All All All
Operating System Amd Epyc 7352 Firmware - All All All
Hardware Amd Epyc 7402 - All All All
Hardware Amd Epyc 7402p - All All All
Operating System Amd Epyc 7402p Firmware - All All All
Operating System Amd Epyc 7402 Firmware - All All All
Hardware Amd Epyc 7452 - All All All
Operating System Amd Epyc 7452 Firmware - All All All
Hardware Amd Epyc 7502 - All All All
Hardware Amd Epyc 7502p - All All All
Operating System Amd Epyc 7502p Firmware - All All All
Operating System Amd Epyc 7502 Firmware - All All All
Hardware Amd Epyc 7532 - All All All
Operating System Amd Epyc 7532 Firmware - All All All
Hardware Amd Epyc 7542 - All All All
Operating System Amd Epyc 7542 Firmware - All All All
Hardware Amd Epyc 7552 - All All All
Operating System Amd Epyc 7552 Firmware - All All All
Hardware Amd Epyc 7642 - All All All
Operating System Amd Epyc 7642 Firmware - All All All
Hardware Amd Epyc 7662 - All All All
Operating System Amd Epyc 7662 Firmware - All All All
Hardware Amd Epyc 7702 - All All All
Hardware Amd Epyc 7702p - All All All
Operating System Amd Epyc 7702p Firmware - All All All
Operating System Amd Epyc 7702 Firmware - All All All
Hardware Amd Epyc 7742 - All All All
Operating System Amd Epyc 7742 Firmware - All All All
Hardware Amd Epyc 7f32 - All All All
Operating System Amd Epyc 7f32 Firmware - All All All
Hardware Amd Epyc 7f52 - All All All
Operating System Amd Epyc 7f52 Firmware - All All All
Hardware Amd Epyc 7f72 - All All All
Operating System Amd Epyc 7f72 Firmware - All All All
Hardware Amd Epyc 7h12 - All All All
Operating System Amd Epyc 7h12 Firmware - All All All
Hardware Amd Ryzen 3 3100 - All All All
Operating System Amd Ryzen 3 3100 Firmware - All All All
Hardware Amd Ryzen 3 3300x - All All All
Operating System Amd Ryzen 3 3300x Firmware - All All All
Hardware Amd Ryzen 3 4300g - All All All
Hardware Amd Ryzen 3 4300ge - All All All
Operating System Amd Ryzen 3 4300ge Firmware - All All All
Operating System Amd Ryzen 3 4300g Firmware - All All All
Hardware Amd Ryzen 3 5300u - All All All
Operating System Amd Ryzen 3 5300u Firmware - All All All
Hardware Amd Ryzen 3 7320u - All All All
Operating System Amd Ryzen 3 7320u Firmware - All All All
Hardware Amd Ryzen 3 Pro 4200g - All All All
Operating System Amd Ryzen 3 Pro 4200g Firmware - All All All
Hardware Amd Ryzen 3 Pro 4350g - All All All
Hardware Amd Ryzen 3 Pro 4350ge - All All All
Operating System Amd Ryzen 3 Pro 4350ge Firmware - All All All
Operating System Amd Ryzen 3 Pro 4350g Firmware - All All All
Hardware Amd Ryzen 3 Pro 4450u - All All All
Operating System Amd Ryzen 3 Pro 4450u Firmware - All All All
Hardware Amd Ryzen 5 3500 - All All All
Hardware Amd Ryzen 5 3500x - All All All
Operating System Amd Ryzen 5 3500x Firmware - All All All
Operating System Amd Ryzen 5 3500 Firmware - All All All
Hardware Amd Ryzen 5 3600 - All All All
Hardware Amd Ryzen 5 3600x - All All All
Hardware Amd Ryzen 5 3600xt - All All All
Operating System Amd Ryzen 5 3600xt Firmware - All All All
Operating System Amd Ryzen 5 3600x Firmware - All All All
Operating System Amd Ryzen 5 3600 Firmware - All All All
Hardware Amd Ryzen 5 4600g - All All All
Hardware Amd Ryzen 5 4600ge - All All All
Operating System Amd Ryzen 5 4600ge Firmware - All All All
Operating System Amd Ryzen 5 4600g Firmware - All All All
Hardware Amd Ryzen 5 5500u - All All All
Operating System Amd Ryzen 5 5500u Firmware - All All All
Hardware Amd Ryzen 5 7520u - All All All
Operating System Amd Ryzen 5 7520u Firmware - All All All
Hardware Amd Ryzen 5 Pro 4400g - All All All
Operating System Amd Ryzen 5 Pro 4400g Firmware - All All All
Hardware Amd Ryzen 5 Pro 4650g - All All All
Hardware Amd Ryzen 5 Pro 4650ge - All All All
Operating System Amd Ryzen 5 Pro 4650ge Firmware - All All All
Operating System Amd Ryzen 5 Pro 4650g Firmware - All All All
Hardware Amd Ryzen 7 3700x - All All All
Operating System Amd Ryzen 7 3700x Firmware - All All All
Hardware Amd Ryzen 7 3800x - All All All
Hardware Amd Ryzen 7 3800xt - All All All
Operating System Amd Ryzen 7 3800xt Firmware - All All All
Operating System Amd Ryzen 7 3800x Firmware - All All All
Hardware Amd Ryzen 7 4700g - All All All
Hardware Amd Ryzen 7 4700ge - All All All
Operating System Amd Ryzen 7 4700ge Firmware - All All All
Operating System Amd Ryzen 7 4700g Firmware - All All All
Hardware Amd Ryzen 7 5700u - All All All
Operating System Amd Ryzen 7 5700u Firmware - All All All
Hardware Amd Ryzen 7 Pro 4750g - All All All
Hardware Amd Ryzen 7 Pro 4750ge - All All All
Operating System Amd Ryzen 7 Pro 4750ge Firmware - All All All
Operating System Amd Ryzen 7 Pro 4750g Firmware - All All All
Hardware Amd Ryzen 7 Pro 4750u - All All All
Operating System Amd Ryzen 7 Pro 4750u Firmware - All All All
Hardware Amd Ryzen 9 3900 - All All All
Hardware Amd Ryzen 9 3900x - All All All
Hardware Amd Ryzen 9 3900xt - All All All
Operating System Amd Ryzen 9 3900xt Firmware - All All All
Operating System Amd Ryzen 9 3900x Firmware - All All All
Operating System Amd Ryzen 9 3900 Firmware - All All All
Hardware Amd Ryzen 9 3950x - All All All
Operating System Amd Ryzen 9 3950x Firmware - All All All
Hardware Amd Ryzen 9 Pro 3900 - All All All
Operating System Amd Ryzen 9 Pro 3900 Firmware - All All All
Hardware Amd Ryzen Threadripper 3960x - All All All
Operating System Amd Ryzen Threadripper 3960x Firmware - All All All
Hardware Amd Ryzen Threadripper 3970x - All All All
Operating System Amd Ryzen Threadripper 3970x Firmware - All All All
Hardware Amd Ryzen Threadripper 3990x - All All All
Operating System Amd Ryzen Threadripper 3990x Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 3945wx - All All All
Operating System Amd Ryzen Threadripper Pro 3945wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 3955wx - All All All
Operating System Amd Ryzen Threadripper Pro 3955wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 3975wx - All All All
Operating System Amd Ryzen Threadripper Pro 3975wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 3995wx - All All All
Operating System Amd Ryzen Threadripper Pro 3995wx Firmware - All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 11.0 All All All
Operating System Debian Debian Linux 12.0 All All All
Operating System Xen Xen 4.14.0 All All All
Operating System Xen Xen 4.15.0 All All All
Operating System Xen Xen 4.16.0 All All All
Operating System Xen Xen 4.17.0 All All All

References

ReferenceSourceLinkTags
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
oss-security - Re: Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
[SECURITY] Fedora 37 Update: xen-4.16.5-1.fc37 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
Debian -- Security Information -- DSA-5459-1 amd64-microcode MISC www.debian.org
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
[SECURITY] [DLA 3508-1] linux security update MISC lists.debian.org
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
[SECURITY] [DLA 3511-1] amd64-microcode security update MISC lists.debian.org
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
oss-security - Re: Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
[SECURITY] Fedora 38 Update: spectre-meltdown-checker-0.46-1.fc38 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
Debian -- Security Information -- DSA-5461-1 linux MISC www.debian.org
oss-security - Re: Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
oss-security - Re: illumos (or at least danmcd) membership in the distros list MISC www.openwall.com
[SECURITY] [DLA 3512-1] linux-5.10 security update MISC lists.debian.org
Zenbleed MISC cmpxchg8b.com
oss-security - Re: Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
oss-security - Xen Security Advisory 433 v2 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008 MISC www.amd.com
Debian -- Security Information -- DSA-5462-1 linux MISC www.debian.org
oss-security - Re: Xen Security Advisory 439 v1 (CVE-2023-20588) - x86/AMD: Divide speculative information leak MISC www.openwall.com
oss-security - Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
SecLists.Org Security Mailing List Archive MISC seclists.org
XSA-433 - Xen Security Advisories MISC xenbits.xen.org
oss-security - Re: Xen Security Advisory 433 v3 (CVE-2023-20593) - x86/AMD: Zenbleed MISC www.openwall.com
oss-security - Re: Xen Security Advisory 439 v1 (CVE-2023-20588) - x86/AMD: Divide speculative information leak MISC www.openwall.com
oss-security - Re: CVE-2023-20593: A use-after-free in AMD Zen2 Processors MISC www.openwall.com
[SECURITY] Fedora 38 Update: xen-4.17.1-9.fc38 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
oss-security - Re: illumos (or at least danmcd) membership in the distros list MISC www.openwall.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160810 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12654)
  • 160811 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12656)
  • 160813 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12657)
  • 160814 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12655)
  • 160819 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12692)
  • 160820 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12689)
  • 160821 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12691)
  • 160822 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-12690)
  • 160943 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-12836)
  • 160948 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-12839)
  • 161023 Oracle Enterprise Linux Security Update for linux-firmware (ELSA-2023-5068)
  • 199609 Ubuntu Security Notification for AMD Microcode Vulnerability (USN-6244-1)
  • 199764 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6385-1)
  • 199784 Ubuntu Security Notification for Linux kernel (BlueField) Vulnerabilities (USN-6397-1)
  • 199979 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6532-1)
  • 242070 Red Hat Update for kernel security (RHSA-2023:5244)
  • 242075 Red Hat Update for kernel-rt (RHSA-2023:5255)
  • 242078 Red Hat Update for linux-firmware (RHSA-2023:5245)
  • 242145 Red Hat Update for linux-firmware (RHSA-2023:5591)
  • 242156 Red Hat Update for linux-firmware (RHSA-2023:5607)
  • 242481 Red Hat Update for kernel (RHSA-2023:7382)
  • 242483 Red Hat Update for kernel-rt (RHSA-2023:7389)
  • 242515 Red Hat Update for kernel (RHSA-2023:7557)
  • 242528 Red Hat Update for kernel-rt (RHSA-2023:7551)
  • 242548 Red Hat Update for linux-firmware (RHSA-2023:7665)
  • 242579 Red Hat Update for linux-firmware (RHSA-2023:7513)
  • 242606 Red Hat Update for linux-firmware (RHSA-2023:7401)
  • 242762 Red Hat Update for kernel (RHSA-2024:0403)
  • 242832 Red Hat Update for linux-firmware (RHSA-2024:0561)
  • 242862 Red Hat Update for kernel-rt (RHSA-2024:0402)
  • 257254 CentOS Security Update for kernel
  • 257272 Centos Security Update for linux-firmware
  • 257284 CentOS Security Update for linux-firmware (CESA-2023:7513)
  • 284364 Fedora Security Update for xen (FEDORA-2023-0d6aa10621)
  • 284431 Fedora Security Update for spectre (FEDORA-2023-7228464f28)
  • 355772 Amazon Linux Security Advisory for linux-firmware : ALAS2-2023-2190
  • 355796 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.15-2023-025
  • 355798 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2023-050
  • 355815 Amazon Linux Security Advisory for kernel : ALAS2023-2023-285
  • 355817 Amazon Linux Security Advisory for linux-firmware : ALAS2023-2023-284
  • 378928 Alibaba Cloud Linux Security Update for linux-firmware (ALINUX3-SA-2023:0123)
  • 379043 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0136)
  • 379090 IBM QRadar SIEM Multiple Security Vulnerabilities (7070736)
  • 379274 Alibaba Cloud Linux Security Update for linux-firmware (ALINUX2-SA-2023:0049)
  • 379435 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2024:0012)
  • 503055 Alpine Linux Security Update for xen
  • 503056 Alpine Linux Security Update for xen
  • 503147 Alpine Linux Security Update for xen
  • 505968 Alpine Linux Security Update for xen
  • 6000008 Debian Security Update for linux (DSA 5461-1)
  • 6000111 Debian Security Update for amd64-microcode (DLA 3511-1)
  • 6000130 Debian Security Update for linux-5.10 (DLA 3512-1)
  • 6000136 Debian Security Update for linux (DLA 3508-1)
  • 6000198 Debian Security Update for linux (DSA 5462-1)
  • 6000201 Debian Security Update for amd64-microcode (DSA 5459-1)
  • 6140183 AWS Bottlerocket Security Update for microcode (GHSA-rjpv-g34v-wqch)
  • 6140353 AWS Bottlerocket Security Update for kernel (GHSA-r4q9-f8pr-hw82)
  • 673644 EulerOS Security Update for kernel (EulerOS-SA-2023-3336)
  • 673848 EulerOS Security Update for kernel (EulerOS-SA-2023-3217)
  • 673899 EulerOS Security Update for linux-firmware (EulerOS-SA-2023-3137)
  • 754219 SUSE Enterprise Linux Security Update for kernel-firmware (SUSE-SU-2023:3001-1)
  • 754221 SUSE Enterprise Linux Security Update for kernel-firmware (SUSE-SU-2023:3020-1)
  • 754254 SUSE Enterprise Linux Security Update for kernel-firmware (SUSE-SU-2023:3206-1)
  • 754281 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:3349-1)
  • 754997 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2023:3895-1)
  • 754998 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2023:3894-1)
  • 754999 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2023:3903-1)
  • 755000 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2023:3902-1)
  • 755983 SUSE Enterprise Linux Security Update for spectre-meltdown-checker (SUSE-SU-2024:0885-1)
  • 755984 SUSE Enterprise Linux Security Update for spectre-meltdown-checker (SUSE-SU-2024:0884-1)
  • 941249 AlmaLinux Security Update for kernel (ALSA-2023:5069)
  • 941254 AlmaLinux Security Update for kernel-rt (ALSA-2023:5091)
  • 941276 AlmaLinux Security Update for kernel (ALSA-2023:5244)
  • 941280 AlmaLinux Security Update for linux-firmware (ALSA-2023:5245)
  • 941286 AlmaLinux Security Update for linux-firmware (ALSA-2023:5068)
  • 961015 Rocky Linux Security Update for kernel-rt (RLSA-2023:5091)
  • 961022 Rocky Linux Security Update for kernel (RLSA-2023:5244)
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