Is CVE-2023-20584 in the CISA KEV catalog?

No. CVE-2023-20584 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-20584?

CVE-2023-20584 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-20584?

CVE-2023-20584 has an EPSS score of 0.17% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20584?

Upgrade amd64-microcode on debian 11 to 3.20240820.1~deb11u1 or later. Fixes are available for 48 affected products.

CVE & CISA-KEV Catalog

CVE-2023-20584

MEDIUM

5.3

CVSS v3

NVD

Description

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

How to fix

Remediation Available

amd64-microcodeDebian

Fixed in:3.20240820.1~deb11u1CVE-2023-20584

Fixed in:3.20240820.1~deb12u1CVE-2023-20584

Fixed in:3.20240820.1CVE-2023-20584

iwl100-firmwareRocky

Fixed in:0:39.31.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:39.31.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:39.31.5.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:39.31.5.1-138.3.el9_2RHSA-2024:7483

iwl100-firmwareRed Hat / RHEL

Fixed in:0:39.31.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:39.31.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:39.31.5.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:39.31.5.1-138.3.el9_2RHSA-2024:7483

iwl1000-firmwareRocky

Fixed in:1:39.31.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:1:39.31.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:39.31.5.1-138.3.el9_2RHSA-2024:7483

Fixed in:1:39.31.5.1-143.3.el9_4RHSA-2024:7484

iwl1000-firmwareRed Hat / RHEL

Fixed in:1:39.31.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:1:39.31.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:39.31.5.1-143.3.el9_4RHSA-2024:7484

Fixed in:1:39.31.5.1-138.3.el9_2RHSA-2024:7483

iwl105-firmwareRocky

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl105-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl135-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl135-firmwareRocky

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl2000-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl2000-firmwareRocky

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl2030-firmwareRocky

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl2030-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl3160-firmwareRed Hat / RHEL

Fixed in:1:25.30.13.0-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:25.30.13.0-124.el8_10.1RHSA-2024:7481

Fixed in:1:25.30.13.0-138.3.el9_2RHSA-2024:7483

Fixed in:1:25.30.13.0-143.3.el9_4RHSA-2024:7484

iwl3160-firmwareRocky

Fixed in:1:25.30.13.0-124.el8_10.1RHSA-2024:7481

Fixed in:1:25.30.13.0-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:25.30.13.0-143.3.el9_4RHSA-2024:7484

Fixed in:1:25.30.13.0-138.3.el9_2RHSA-2024:7483

iwl3945-firmwareRocky

Fixed in:0:15.32.2.9-124.el8_10.1RHSA-2024:7481

Fixed in:0:15.32.2.9-114.3.el8_6.1RHSA-2024:7418

iwl3945-firmwareRed Hat / RHEL

Fixed in:0:15.32.2.9-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:15.32.2.9-124.el8_10.1RHSA-2024:7481

iwl4965-firmwareRocky

Fixed in:0:228.61.2.24-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:228.61.2.24-124.el8_10.1RHSA-2024:7481

iwl4965-firmwareRed Hat / RHEL

Fixed in:0:228.61.2.24-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:228.61.2.24-124.el8_10.1RHSA-2024:7481

iwl5000-firmwareRed Hat / RHEL

Fixed in:0:8.83.5.1_1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:8.83.5.1_1-124.el8_10.1RHSA-2024:7481

Fixed in:0:8.83.5.1_1-138.3.el9_2RHSA-2024:7483

Fixed in:0:8.83.5.1_1-143.3.el9_4RHSA-2024:7484

iwl5000-firmwareRocky

Fixed in:0:8.83.5.1_1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:8.83.5.1_1-124.el8_10.1RHSA-2024:7481

Fixed in:0:8.83.5.1_1-143.3.el9_4RHSA-2024:7484

Fixed in:0:8.83.5.1_1-138.3.el9_2RHSA-2024:7483

iwl5150-firmwareRed Hat / RHEL

Fixed in:0:8.24.2.2-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:8.24.2.2-124.el8_10.1RHSA-2024:7481

Fixed in:0:8.24.2.2-143.3.el9_4RHSA-2024:7484

Fixed in:0:8.24.2.2-138.3.el9_2RHSA-2024:7483

iwl5150-firmwareRocky

Fixed in:0:8.24.2.2-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:8.24.2.2-124.el8_10.1RHSA-2024:7481

Fixed in:0:8.24.2.2-138.3.el9_2RHSA-2024:7483

Fixed in:0:8.24.2.2-143.3.el9_4RHSA-2024:7484

iwl6000-firmwareRed Hat / RHEL

Fixed in:0:9.221.4.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:9.221.4.1-114.3.el8_6.1RHSA-2024:7418

iwl6000-firmwareRocky

Fixed in:0:9.221.4.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:9.221.4.1-114.3.el8_6.1RHSA-2024:7418

iwl6000g2a-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl6000g2a-firmwareRocky

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

iwl6000g2b-firmwareRed Hat / RHEL

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl6000g2b-firmwareRocky

Fixed in:0:18.168.6.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:18.168.6.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:18.168.6.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:18.168.6.1-138.3.el9_2RHSA-2024:7483

iwl6050-firmwareRocky

Fixed in:0:41.28.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:41.28.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:41.28.5.1-138.3.el9_2RHSA-2024:7483

Fixed in:0:41.28.5.1-143.3.el9_4RHSA-2024:7484

iwl6050-firmwareRed Hat / RHEL

Fixed in:0:41.28.5.1-114.3.el8_6.1RHSA-2024:7418

Fixed in:0:41.28.5.1-124.el8_10.1RHSA-2024:7481

Fixed in:0:41.28.5.1-143.3.el9_4RHSA-2024:7484

Fixed in:0:41.28.5.1-138.3.el9_2RHSA-2024:7483

iwl7260-firmwareRocky

Fixed in:1:25.30.13.0-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:25.30.13.0-124.el8_10.1RHSA-2024:7481

Fixed in:1:25.30.13.0-138.3.el9_2RHSA-2024:7483

Fixed in:1:25.30.13.0-143.3.el9_4RHSA-2024:7484

iwl7260-firmwareRed Hat / RHEL

Fixed in:1:25.30.13.0-124.el8_10.1RHSA-2024:7481

Fixed in:1:25.30.13.0-114.3.el8_6.1RHSA-2024:7418

Fixed in:1:25.30.13.0-143.3.el9_4RHSA-2024:7484

Fixed in:1:25.30.13.0-138.3.el9_2RHSA-2024:7483

libertas-sd8686-firmwareRocky

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

libertas-sd8686-firmwareRed Hat / RHEL

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

libertas-sd8787-firmwareRed Hat / RHEL

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

libertas-sd8787-firmwareRocky

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

libertas-usb8388-firmwareRocky

Fixed in:2:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:2:20240827-124.git3cff7109.el8_10RHSA-2024:7481

libertas-usb8388-firmwareRed Hat / RHEL

Fixed in:2:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:2:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

libertas-usb8388-olpc-firmwareRed Hat / RHEL

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

libertas-usb8388-olpc-firmwareRocky

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

linux-firmwareRed Hat / RHEL

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

linux-firmwareRocky

Fixed in:0:20240827-114.3.git3cff7109.el8_6RHSA-2024:7418

Fixed in:0:20240827-124.git3cff7109.el8_10RHSA-2024:7481

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

linux-firmware-whenceRed Hat / RHEL

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

linux-firmware-whenceRocky

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

netronome-firmwareRocky

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

netronome-firmwareRed Hat / RHEL

Fixed in:0:20240905-143.3.el9_4RHSA-2024:7484

Fixed in:0:20240905-138.3.el9_2RHSA-2024:7483

amd64-microcodeUbuntu

Fixed in:3.20250311.1ubuntu0.24.04.1USN-7561-1

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 VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.17%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Vendor Advisory1

amd.com

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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 2024-12-12.