7.5

CVE-2023-31315: amd 1st gen amd epyc™ processors Code Injection

CVSS: 7.5v3.1HighDeferred
AliasesSUSE-SU-2024:2911-1SUSE-SU-2024:2943-1SUSE-SU-2024:2944-1
Published 09-08-2024Last modified 12-09-2024
Open JSON

Vulnerability summary

CVE-2023-31315 is a high (CVSS 7.5) Code Injection vulnerability in amd 1st gen amd epyc™ processors. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 1
OPENSUSE-SU-2026:11242-1RHSA-2024:5883RHSA-2024:7481

Timeline

  1. 09-08-2024
    PublishedVulnerability first disclosed.
  2. 12-09-2024
    Last modifiedVulnerability information updated.

Description

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.63%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.63%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat24 products
  • iwl100-firmware< 0:39.31.5.1-138.2.el9_2 | < 0:39.31.5.1-143.2.el9_4 | < 0:39.31.5.1-118.2.el8_8.1 | < 0:39.31.5.1-84.el7_9 | < 0:39.31.5.1-131.el9_0 | < 0:39.31.5.1-76.el7_7
  • iwl1000-firmware< 1:39.31.5.1-138.2.el9_2 | < 1:39.31.5.1-143.2.el9_4 | < 1:39.31.5.1-118.2.el8_8.1 | < 1:39.31.5.1-84.el7_9 | < 1:39.31.5.1-131.el9_0 | < 1:39.31.5.1-76.el7_7
  • iwl105-firmware< 0:18.168.6.1-138.2.el9_2 | < 0:18.168.6.1-143.2.el9_4 | < 0:18.168.6.1-118.2.el8_8.1 | < 0:18.168.6.1-84.el7_9 | < 0:18.168.6.1-131.el9_0 | < 0:18.168.6.1-76.el7_7
  • iwl135-firmware< 0:18.168.6.1-138.2.el9_2 | < 0:18.168.6.1-143.2.el9_4 | < 0:18.168.6.1-118.2.el8_8.1 | < 0:18.168.6.1-84.el7_9 | < 0:18.168.6.1-131.el9_0 | < 0:18.168.6.1-76.el7_7
  • iwl2000-firmware< 0:18.168.6.1-138.2.el9_2 | < 0:18.168.6.1-143.2.el9_4 | < 0:18.168.6.1-118.2.el8_8.1 | < 0:18.168.6.1-84.el7_9 | < 0:18.168.6.1-131.el9_0 | < 0:18.168.6.1-76.el7_7
Suse24 products
  • kernel-firmware&distro=SUSE Enterprise Storage 7.1< 20210208-150300.4.22.1
  • kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 20200107-150100.3.43.1
  • kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS< 20210208-150300.4.22.1
  • kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 20220509-150400.4.28.1
  • kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 20220509-150400.4.28.1
Amd21 products
Opensuse4 products
  • kernel-firmware&distro=openSUSE Leap 15.5< 20230724-150500.3.12.1
  • kernel-firmware&distro=openSUSE Leap 15.6< 20241128-150600.3.9.1
  • kernel-firmware&distro=openSUSE Leap Micro 5.5< 20230724-150500.3.12.1
  • kernel-firmware&distro=openSUSE Tumbleweed< 20240809-1.1
Debian1 product
  • amd64-microcode< 3.20240710.2~deb12u1 | < 3.20240710.1
Ubuntu1 product
  • amd64-microcodeAll versions (No fix recorded) | < 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3 | < 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3 | < 3.20191218.1ubuntu1.3 | < 3.20191218.1ubuntu2.3 | < 3.20231019.1ubuntu2.1

6 vendors · 75 products

References

42 links
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