CVE-2020-12965

HIGH
7.5
CVSS Score
Published: February 4, 2022 at 10:29 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
126 products affected across 1 vendorRyzen Threadripper 3970X FirmwareRyzen Threadripper Pro 3955WX FirmwareRyzen Threadripper Pro 3945WX Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
amd-athlon-3050ge (same device)
All versions
amd-athlon-3150g (same device)
All versions
amd-athlon-3150ge (same device)
All versions
amd-athlon-gold-pro-3150g (same device)
All versions
amd-athlon-gold-pro-3150ge (same device)
All versions
amd-athlon-pro-200ge (same device)
All versions
amd-athlon-silver-pro-3125ge (same device)
All versions
amd-ryzen-4300g (same device)
All versions
amd-ryzen-4300ge (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-74

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