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Fencer Intel
high 8.5

CVE-2026-0432 json

Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalat…

published 5mo ago modified 15d ago also EUVD-2026-30497

cvss
8.5
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits
0
none known

Summary

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.

Patch / fix

  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 3000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Threadripper™ 3000 Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 9000HX Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ AI 300 Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Threadripper™ 7000 Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 8000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 9000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 4000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 5000 Series Desktop Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ AI Max 300 Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ AI 400 Series Processors AMD Ryzen™ Chipset Driver 8.01.20.513
  • AMD AMD Ryzen™ Embedded R1000 Series Processors Q1 - 2026 AMD Embedded V1000,R1000,R2000,V2000 Windows Chipset driver (72258)
  • AMD AMD Ryzen™ Embedded R2000 Series Processors Q1 - 2026 AMD Embedded V1000,R1000,R2000,V2000 Windows Chipset driver (72258)
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") Q1 - 2026 AMD Embedded V1000,R1000,R2000,V2000 Windows Chipset driver (72258)

Is CVE-2026-0432 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5mo ago

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 4.0 8.5 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
CNA 4.0 8.5 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

Affected products

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

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.