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CVE-2021-46762

Published: May 9, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-20
NVD MITRE
3.9CVSSLOW
EPSS Score
0.3%
Top 73.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:CC:NI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

2nd Gen AMD EPYC™AMDHardware Firmware
3rd Gen AMD EPYC™AMDHardware Firmware
AMD EPYC™ Embedded 7002AMDHardware Firmware
AMD EPYC™ Embedded 7003AMDHardware Firmware
epyc 72f3 firmwareamdHardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
and 47 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001
amd.com
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001
amd.com

Timeline

Published
May 9, 2023
Last Updated
Nov 21, 2024

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