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Fencer Vulns
high 8.5

CVE-2025-52540 json

An improper input validation vulnerability within the AMD Platform Management Framework (PMF) Driver can allow a local attacker to write Ou…

published 2026-05-15 5 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-209864

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 0%
public exploits
0
none known

Summary

An improper input validation vulnerability within the AMD Platform Management Framework (PMF) Driver can allow a local attacker to write Out-of-Bounds, potentially resulting in privilege escalation.

Patch / fix

  • AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt R") 7.06.02.123
  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Phoenix") 7.06.02.123
  • AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Hawk Point") 7.06.02.123
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt") 7.06.02.123
  • AMD AMD Ryzen™ Embedded 8000 Series Processors Graphics driver: version 25.6.1, branch: 25.10.13.01. - Chipset version: 7.06.02.123

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5 mo ago

Exploit prediction

0.10% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

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™ 7035 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt R")
  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Phoenix")
  • AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Hawk Point")
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt")
  • AMD AMD Ryzen™ Embedded 8000 Series Processors

Classification

Weakness

References

Sources

Fencer Vulns 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.