Is CVE-2023-20593 actively exploited?

CVE-2023-20593 has no public evidence of in-the-wild exploitation as of 2025-02-13.

What is the CVSS score for CVE-2023-20593?

CVE-2023-20593 has a CVSS score of 5.5 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

How do I patch CVE-2023-20593?

Patch guidance is available from xen security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-20593.

CVE-2023-20593 - remediation guidance & executive summary

Q: Which products are affected by CVE-2023-20593?

76 products: xen xen, xen xen, xen xen, xen xen, debian debian linux, and 71 more.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: NVD-CWE-OtherCWE-209

Metadata

Primary Vendor: XEN
Published: 7/24/2023
Last Modified: 2/13/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

xen : xenxen : xenxen : xenxen : xendebian : debian_linuxdebian : debian_linuxdebian : debian_linuxamd : ryzen_3_3100_firmwareamd : ryzen_3_3300x_firmwareamd : ryzen_5_3500_firmwareamd : ryzen_5_3500x_firmwareamd : ryzen_5_3600_firmwareamd : ryzen_5_3600x_firmwareamd : ryzen_5_3600xt_firmwareamd : ryzen_7_3700x_firmwareamd : ryzen_7_3800x_firmwareamd : ryzen_7_3800xt_firmwareamd : ryzen_9_3900_firmwareamd : ryzen_9_3900x_firmwareamd : ryzen_9_3900xt_firmwareamd : ryzen_9_3950x_firmwareamd : ryzen_9_pro_3900_firmwareamd : ryzen_threadripper_pro_3995wx_firmwareamd : ryzen_threadripper_pro_3975wx_firmwareamd : ryzen_threadripper_pro_3955wx_firmwareamd : ryzen_threadripper_pro_3945wx_firmwareamd : ryzen_threadripper_3990x_firmwareamd : ryzen_threadripper_3970x_firmwareamd : ryzen_threadripper_3960x_firmwareamd : ryzen_7_4700g_firmwareamd : ryzen_7_4700ge_firmwareamd : ryzen_5_4600g_firmwareamd : ryzen_5_4600ge_firmwareamd : ryzen_3_4300g_firmwareamd : ryzen_3_4300ge_firmwareamd : ryzen_3_pro_4450u_firmwareamd : ryzen_3_pro_4350ge_firmwareamd : ryzen_3_pro_4350g_firmwareamd : ryzen_3_pro_4200g_firmwareamd : ryzen_5_pro_4650ge_firmwareamd : ryzen_5_pro_4650g_firmwareamd : ryzen_5_pro_4400g_firmwareamd : ryzen_7_pro_4750u_firmwareamd : ryzen_7_pro_4750ge_firmwareamd : ryzen_7_pro_4750g_firmwareamd : ryzen_7_5700u_firmwareamd : ryzen_5_5500u_firmwareamd : ryzen_3_5300u_firmwareamd : ryzen_5_7520u_firmwareamd : ryzen_3_7320u_firmwareamd : athlon_gold_7220u_firmwareamd : epyc_7232p_firmwareamd : epyc_7302p_firmwareamd : epyc_7402p_firmwareamd : epyc_7502p_firmwareamd : epyc_7702p_firmwareamd : epyc_7252_firmwareamd : epyc_7262_firmwareamd : epyc_7272_firmwareamd : epyc_7282_firmwareamd : epyc_7302_firmwareamd : epyc_7352_firmwareamd : epyc_7402_firmwareamd : epyc_7452_firmwareamd : epyc_7502_firmwareamd : epyc_7532_firmwareamd : epyc_7542_firmwareamd : epyc_7552_firmwareamd : epyc_7642_firmwareamd : epyc_7662_firmwareamd : epyc_7702_firmwareamd : epyc_7742_firmwareamd : epyc_7h12_firmwareamd : epyc_7f32_firmwareamd : epyc_7f52_firmwareamd : epyc_7f72_firmware

Remediation Guidance

Executive Summary

View on NIST NVD