CVE-2025-62626
No known exploitation. EPSS puts it in the 6th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the consumption of insufficiently random values.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.2% chance of exploitation activity in the next 30 days, which ranks it in the 6th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 216 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified
Affected products
- AMD Ryzen AI 300 Series ProcessorHardware Firmware
- AMD EPYC 9005 SeriesHardware Firmware
- AMD Ryzen 9000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen 9000HX Series ProcessorsHardware Firmware
- AMD Ryzen AI Z2 Series Processors ExtremeHardware Firmware
- AMD Ryzen AI Max 300 Series ProcessorsHardware Firmware
- AMD Ryzen Threadripper 9000 ProcessorsHardware Firmware
- AMD Ryzen Threadripper PRO 9000 WX-Series ProcessorsHardware Firmware
And 4 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Scored 7.1 by bdu.
How it is reached
- Access Vector LocalRequires local access
- Access Complexity LowNo special conditions required
Impact if exploited
- Confidentiality H
- Integrity H
- Availability NoneNo availability impact
Weaknesses
Sources
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