Ryzen Threadripper Pro 5995Wx Firmware
CVE-2023-20589
MEDIUM
Vulnerability Assessment
| Impact | CVSS score of 6.8 (MEDIUM). Attack characteristics: physical attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | Successful exploitation could compromise the medium-severity affected system. |
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Alert meAnalysisAI
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. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Technical ContextAI · show details
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 products include: Amd Ryzen 5 Pro 3400G Firmware, Amd Ryzen 5 3400G Firmware, Amd Ryzen 5 Pro 3400Ge Firmware, Amd Ryzen 5 Pro 3350G Firmware, Amd Ryzen 5 Pro 3350Ge Firmware.
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Severity by source
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
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.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
Affected Products (CPE)NVD
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Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling threa
GitHub PoC
Exploit-DB