CVE-2023-20589

fTPM Voltage Fault Injection

MEDIUM
6.8
CVSS Score
Published: August 8, 2023 at 05:04 PM UTC
Updated: June 17, 2026 at 05:30 AM UTC
262 products affected across 1 vendorRyzen 5 5600HS FirmwareRyzen 5 5600U FirmwareRyzen 5 5600H Firmware

Using Ryzen™ 3000 Series Desktop Processors by AMD?

Get instant alerts when new vulnerabilities affect Ryzen™ 3000 Series Desktop Processors - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

An attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resulting in compromise of the ASP secure boot potentially leading to arbitrary code execution.

Affected

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

All versions
amd-4700s (same device)
All versions
amd-athlon-gold-3150c (same device)
All versions
amd-athlon-gold-3150g (same device)
All versions
amd-athlon-gold-3150ge (same device)
All versions
amd-athlon-gold-3150u (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-3045b (same device)
All versions
amd-athlon-pro-3145b (same device)

Remediation

No guide yet

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

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

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card