CVE-2026-0432

HIGHCVSS 8.5/10EPSS 0.10%

Last modified

CVE-2026-0432 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.

Metrics

CVSS 4.0
8.5/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.10%

1.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 3000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsAll versions
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ Threadripper™ 3000 ProcessorsAll versions
AMDAMD Ryzen™ 9000HX Series ProcessorsAll versions
AMDAMD Ryzen™ AI 300 Series ProcessorsAll versions
AMDAMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ 7000 ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsAll versions
AMDAMD Ryzen™ 8000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 9000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 4000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 5000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ AI Max 300 Series ProcessorsAll versions
AMDAMD Ryzen™ AI 400 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded R1000 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded R2000 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")All versions
AMDAMD Ryzen™ Embedded V2000 Series ProcessorsAll versions
AMDAMD EPYC™ Embedded 8004 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded 8000 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded 7000 Series ProcessorsAll versions
AMDAMD EPYC™ Embedded 9005 Series ProcessorsAll versions
AMDAMD Ryzen™ Embedded 9000 Series ProcessorsAll versions
AMDAMD EPYC™ 9004 Series ProcessorsAll versions
AMDAMD EPYC™ 7003 Series ProcessorsAll versions
AMDAMD EPYC™ 7002 Series ProcessorsAll versions
AMDAMD EPYC™ 7001 Series ProcessorsAll versions
AMDAMD EPYC™ 4004 Series ProcessorsAll versions
AMDAMD EPYC™ 9005 Series ProcessorsAll versions
AMDAMD Instinct™ MI300A Series ProcessorsAll versions
AMDAMD EPYC™ 9V64H ProcessorAll versions
AMDAMD EPYC™ 8004 Series ProcessorsAll versions
AMDAMD EPYC™ 4005 Series ProcessorsAll versions

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-0432?
Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.
How severe is CVE-2026-0432?
CVE-2026-0432 has a CVSS score of 8.5/10 (HIGH severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.
How do I fix CVE-2026-0432?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST