Is CVE-2023-20592 in the CISA KEV catalog?

No. CVE-2023-20592 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-20592?

CVE-2023-20592 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-20592?

CVE-2023-20592 has an EPSS score of 1.02% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20592?

Upgrade amd64-microcode on debian 11 to 3.20230719.1~deb11u1 or later. Fixes are available for 45 affected products.

CVE & CISA-KEV Catalog

CVE-2023-20592

MEDIUM

6.5

CVSS v3

NVD

Description

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

How to fix

Remediation Available

amd64-microcodeDebian

Fixed in:3.20230719.1~deb11u1CVE-2023-20592

Fixed in:3.20230719.1~deb12u1CVE-2023-20592

Fixed in:3.20230719.1CVE-2023-20592

iwl100-firmwareRed Hat / RHEL

Fixed in:0:39.31.5.1-75.el7_7RHSA-2024:0979

Fixed in:0:39.31.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:39.31.5.1-82.el7_9RHSA-2024:0753

Fixed in:0:39.31.5.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:39.31.5.1-121.el8.1RHSA-2024:3178

Fixed in:0:39.31.5.1-114.el8_6.1RHSA-2024:1112

iwl100-firmwareRocky

Fixed in:0:39.31.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:39.31.5.1-82.el7_9RHSA-2024:0753

Fixed in:0:39.31.5.1-75.el7_7RHSA-2024:0979

Fixed in:0:39.31.5.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:39.31.5.1-121.el8.1RHSA-2024:3178

Fixed in:0:39.31.5.1-102.el8_2.1RHSA-2024:4575

iwl1000-firmwareRed Hat / RHEL

Fixed in:1:39.31.5.1-75.el7_7RHSA-2024:0979

Fixed in:1:39.31.5.1-82.el7_9RHSA-2024:0753

Fixed in:1:39.31.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:1:39.31.5.1-114.el8_6.1RHSA-2024:1112

Fixed in:1:39.31.5.1-121.el8.1RHSA-2024:3178

Fixed in:1:39.31.5.1-102.el8_2.1RHSA-2024:4575

iwl1000-firmwareRocky

Fixed in:1:39.31.5.1-75.el7_7RHSA-2024:0979

Fixed in:1:39.31.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:1:39.31.5.1-82.el7_9RHSA-2024:0753

Fixed in:1:39.31.5.1-114.el8_6.1RHSA-2024:1112

Fixed in:1:39.31.5.1-102.el8_2.1RHSA-2024:4575

Fixed in:1:39.31.5.1-121.el8.1RHSA-2024:3178

iwl105-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

iwl105-firmwareRocky

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

iwl135-firmwareRocky

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

iwl135-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

iwl2000-firmwareRocky

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

iwl2000-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

iwl2030-firmwareRocky

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

iwl2030-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

iwl3160-firmwareRed Hat / RHEL

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

Fixed in:0:25.30.13.0-82.el7_9RHSA-2024:0753

Fixed in:1:25.30.13.0-102.el8_2.1RHSA-2024:4575

Fixed in:1:25.30.13.0-114.el8_6.1RHSA-2024:1112

Fixed in:1:25.30.13.0-121.el8.1RHSA-2024:3178

iwl3160-firmwareRocky

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

Fixed in:0:25.30.13.0-82.el7_9RHSA-2024:0753

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

Fixed in:1:25.30.13.0-114.el8_6.1RHSA-2024:1112

Fixed in:1:25.30.13.0-121.el8.1RHSA-2024:3178

Fixed in:1:25.30.13.0-102.el8_2.1RHSA-2024:4575

iwl3945-firmwareRed Hat / RHEL

Fixed in:0:15.32.2.9-69.3.el7_6RHSA-2024:0978

Fixed in:0:15.32.2.9-75.el7_7RHSA-2024:0979

Fixed in:0:15.32.2.9-82.el7_9RHSA-2024:0753

Fixed in:0:15.32.2.9-102.el8_2.1RHSA-2024:4575

Fixed in:0:15.32.2.9-121.el8.1RHSA-2024:3178

Fixed in:0:15.32.2.9-114.el8_6.1RHSA-2024:1112

iwl3945-firmwareRocky

Fixed in:0:15.32.2.9-69.3.el7_6RHSA-2024:0978

Fixed in:0:15.32.2.9-82.el7_9RHSA-2024:0753

Fixed in:0:15.32.2.9-75.el7_7RHSA-2024:0979

Fixed in:0:15.32.2.9-114.el8_6.1RHSA-2024:1112

Fixed in:0:15.32.2.9-102.el8_2.1RHSA-2024:4575

Fixed in:0:15.32.2.9-121.el8.1RHSA-2024:3178

iwl4965-firmwareRocky

Fixed in:0:228.61.2.24-75.el7_7RHSA-2024:0979

Fixed in:0:228.61.2.24-69.3.el7_6RHSA-2024:0978

Fixed in:0:228.61.2.24-82.el7_9RHSA-2024:0753

Fixed in:0:228.61.2.24-114.el8_6.1RHSA-2024:1112

Fixed in:0:228.61.2.24-121.el8.1RHSA-2024:3178

Fixed in:0:228.61.2.24-102.el8_2.1RHSA-2024:4575

iwl4965-firmwareRed Hat / RHEL

Fixed in:0:228.61.2.24-69.3.el7_6RHSA-2024:0978

Fixed in:0:228.61.2.24-75.el7_7RHSA-2024:0979

Fixed in:0:228.61.2.24-82.el7_9RHSA-2024:0753

Fixed in:0:228.61.2.24-114.el8_6.1RHSA-2024:1112

Fixed in:0:228.61.2.24-121.el8.1RHSA-2024:3178

Fixed in:0:228.61.2.24-102.el8_2.1RHSA-2024:4575

iwl5000-firmwareRed Hat / RHEL

Fixed in:0:8.83.5.1_1-75.el7_7RHSA-2024:0979

Fixed in:0:8.83.5.1_1-82.el7_9RHSA-2024:0753

Fixed in:0:8.83.5.1_1-69.3.el7_6RHSA-2024:0978

Fixed in:0:8.83.5.1_1-114.el8_6.1RHSA-2024:1112

Fixed in:0:8.83.5.1_1-121.el8.1RHSA-2024:3178

Fixed in:0:8.83.5.1_1-102.el8_2.1RHSA-2024:4575

iwl5000-firmwareRocky

Fixed in:0:8.83.5.1_1-75.el7_7RHSA-2024:0979

Fixed in:0:8.83.5.1_1-69.3.el7_6RHSA-2024:0978

Fixed in:0:8.83.5.1_1-82.el7_9RHSA-2024:0753

Fixed in:0:8.83.5.1_1-121.el8.1RHSA-2024:3178

Fixed in:0:8.83.5.1_1-102.el8_2.1RHSA-2024:4575

Fixed in:0:8.83.5.1_1-114.el8_6.1RHSA-2024:1112

iwl5150-firmwareRed Hat / RHEL

Fixed in:0:8.24.2.2-82.el7_9RHSA-2024:0753

Fixed in:0:8.24.2.2-69.3.el7_6RHSA-2024:0978

Fixed in:0:8.24.2.2-75.el7_7RHSA-2024:0979

Fixed in:0:8.24.2.2-114.el8_6.1RHSA-2024:1112

Fixed in:0:8.24.2.2-102.el8_2.1RHSA-2024:4575

Fixed in:0:8.24.2.2-121.el8.1RHSA-2024:3178

iwl5150-firmwareRocky

Fixed in:0:8.24.2.2-69.3.el7_6RHSA-2024:0978

Fixed in:0:8.24.2.2-82.el7_9RHSA-2024:0753

Fixed in:0:8.24.2.2-75.el7_7RHSA-2024:0979

Fixed in:0:8.24.2.2-102.el8_2.1RHSA-2024:4575

Fixed in:0:8.24.2.2-121.el8.1RHSA-2024:3178

Fixed in:0:8.24.2.2-114.el8_6.1RHSA-2024:1112

iwl6000-firmwareRed Hat / RHEL

Fixed in:0:9.221.4.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:9.221.4.1-82.el7_9RHSA-2024:0753

Fixed in:0:9.221.4.1-75.el7_7RHSA-2024:0979

Fixed in:0:9.221.4.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:9.221.4.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:9.221.4.1-121.el8.1RHSA-2024:3178

iwl6000-firmwareRocky

Fixed in:0:9.221.4.1-75.el7_7RHSA-2024:0979

Fixed in:0:9.221.4.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:9.221.4.1-82.el7_9RHSA-2024:0753

Fixed in:0:9.221.4.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:9.221.4.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:9.221.4.1-121.el8.1RHSA-2024:3178

iwl6000g2a-firmwareRocky

Fixed in:0:17.168.5.3-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:17.168.5.3-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

iwl6000g2a-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:17.168.5.3-69.3.el7_6RHSA-2024:0978

Fixed in:0:17.168.5.3-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

iwl6000g2b-firmwareRed Hat / RHEL

Fixed in:0:17.168.5.2-75.el7_7RHSA-2024:0979

Fixed in:0:17.168.5.2-69.3.el7_6RHSA-2024:0978

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

iwl6000g2b-firmwareRocky

Fixed in:0:17.168.5.2-69.3.el7_6RHSA-2024:0978

Fixed in:0:17.168.5.2-75.el7_7RHSA-2024:0979

Fixed in:0:18.168.6.1-82.el7_9RHSA-2024:0753

Fixed in:0:18.168.6.1-121.el8.1RHSA-2024:3178

Fixed in:0:18.168.6.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:18.168.6.1-102.el8_2.1RHSA-2024:4575

iwl6050-firmwareRed Hat / RHEL

Fixed in:0:41.28.5.1-75.el7_7RHSA-2024:0979

Fixed in:0:41.28.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:41.28.5.1-82.el7_9RHSA-2024:0753

Fixed in:0:41.28.5.1-121.el8.1RHSA-2024:3178

Fixed in:0:41.28.5.1-102.el8_2.1RHSA-2024:4575

Fixed in:0:41.28.5.1-114.el8_6.1RHSA-2024:1112

iwl6050-firmwareRocky

Fixed in:0:41.28.5.1-69.3.el7_6RHSA-2024:0978

Fixed in:0:41.28.5.1-82.el7_9RHSA-2024:0753

Fixed in:0:41.28.5.1-75.el7_7RHSA-2024:0979

Fixed in:0:41.28.5.1-114.el8_6.1RHSA-2024:1112

Fixed in:0:41.28.5.1-121.el8.1RHSA-2024:3178

Fixed in:0:41.28.5.1-102.el8_2.1RHSA-2024:4575

iwl7260-firmwareRocky

Fixed in:0:25.30.13.0-82.el7_9RHSA-2024:0753

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

Fixed in:1:25.30.13.0-102.el8_2.1RHSA-2024:4575

Fixed in:1:25.30.13.0-114.el8_6.1RHSA-2024:1112

Fixed in:1:25.30.13.0-121.el8.1RHSA-2024:3178

iwl7260-firmwareRed Hat / RHEL

Fixed in:0:25.30.13.0-82.el7_9RHSA-2024:0753

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

Fixed in:1:25.30.13.0-121.el8.1RHSA-2024:3178

Fixed in:1:25.30.13.0-102.el8_2.1RHSA-2024:4575

Fixed in:1:25.30.13.0-114.el8_6.1RHSA-2024:1112

iwl7265-firmwareRocky

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

iwl7265-firmwareRed Hat / RHEL

Fixed in:0:22.0.7.0-75.el7_7RHSA-2024:0979

Fixed in:0:22.0.7.0-69.3.el7_6RHSA-2024:0978

libertas-sd8686-firmwareRocky

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

libertas-sd8686-firmwareRed Hat / RHEL

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

libertas-sd8787-firmwareRed Hat / RHEL

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

libertas-sd8787-firmwareRocky

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

libertas-usb8388-firmwareRed Hat / RHEL

Fixed in:2:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:2:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:2:20240111-121.gitb3132c18.el8RHSA-2024:3178

libertas-usb8388-firmwareRocky

Fixed in:2:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:2:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:2:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

libertas-usb8388-olpc-firmwareRed Hat / RHEL

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

libertas-usb8388-olpc-firmwareRocky

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

linux-firmwareRed Hat / RHEL

Fixed in:0:20200421-82.git78c0348.el7_9RHSA-2024:0753

Fixed in:0:20190429-75.gitddde598.el7_7RHSA-2024:0979

Fixed in:0:20180911-69.3.git85c5d90.el7_6RHSA-2024:0978

Fixed in:0:20200421-82.git78c0348.el7_9RHSA-2024:0753

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

linux-firmwareRocky

Fixed in:0:20180911-69.3.git85c5d90.el7_6RHSA-2024:0978

Fixed in:0:20200421-82.git78c0348.el7_9RHSA-2024:0753

Fixed in:0:20190429-75.gitddde598.el7_7RHSA-2024:0979

Fixed in:0:20180911-69.3.git85c5d90.el7_6RHSA-2024:0978

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Fixed in:0:20240419-102.git055dfa8e.el8_2RHSA-2024:4575

Fixed in:0:20240111-121.gitb3132c18.el8RHSA-2024:3178

Fixed in:0:20220210-114.git6342082c.el8_6RHSA-2024:1112

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.02%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Vendor Advisory1

amd.com

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Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.