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CVE-2025-62626

Published: Nov 21, 2025Updated: Nov 25, 2025 Sources: CVE List NVD BDUCWE-333
NVD MITRE
7.1CVSSHIGH
EPSS Score
0.2%
Top 95.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:LC:HI:HA:N
Exploitability
AV:LAccess Vector
Local
AC:LAccess Complexity
Low
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-333

Affected Products

AMD Ryzen™ 9000HX Series ProcessorsAMDHardware Firmware
AMD EPYC™ 9005 Series ProcessorsAMDHardware Firmware
AMD Ryzen AI 300 Series ProcessorAdvanced Micro Devices Inc.Hardware Firmware
AMD EPYC 9005 SeriesAdvanced Micro Devices Inc.Hardware Firmware
AMD Ryzen 9000 Series Desktop ProcessorsAdvanced Micro Devices Inc.Hardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
advanced micro devices inc.commercialUSHardware Firmwareaka amd
and 9 more affected products View all →

Exploitability

Official Patch Available

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html
amd.com
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7055.html
amd.com
https://support.lenovo.com/us/en/product_security/ps500001-lenovo-product-security-advisories
support.lenovo.com
and 1 more references View all →

Timeline

Published
Nov 21, 2025
Last Updated
Nov 25, 2025

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