CVE-2025-48516

MEDIUM

Amd Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics - Incorrect Default Permissions

Title source: rule

Description

Insecure default configuration state of DDR5 memory module by AGESA Bootloader Firmware could allow an attacker with local user privilege to abuse the unprotected PMIC interface to create a permanent denial of service condition or affect the integrity of the memory module.

References (1)

Core 1

Core References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html

Scores

CVSS v4 6.9

EPSS 0.0001

EPSS Percentile 3.1%

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-276

Status published

Products (34)

AMD/AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics No fix planned

AMD/AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics No fix planned

AMD/AMD Ryzen™ 3000 Series Desktop Processors No fix planned

AMD/AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics No fix planned

AMD/AMD Ryzen™ 4000 Series Desktop Processors No fix planned

AMD/AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics No fix planned

AMD/AMD Ryzen™ 5000 Series Desktop Processors No fix planned

AMD/AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics No fix planned

AMD/AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics No fix planned

AMD/AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics No fix planned

... and 24 more

Published May 15, 2026

Tracked Since May 15, 2026