CVE-2025-54518
Last modified
CVE-2025-54518 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:L/AC:H/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
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 7002 Series Processors | All versions |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | All versions |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | All versions |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | All versions |
| AMD | AMD Ryzen Embedded V2000A Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
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