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CVE-2023-20571

Published: Nov 14, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-362
8.1HIGH
NVD MITRE
EPSS Score
0.4%
Top 64.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-362

Affected Products

AMD
commercial·USaka advanced micro devices
ryzen 3 5100 firmware
Hardware Firmware
ryzen 3 5300g firmware
Hardware Firmware
ryzen 3 5300ge firmware
Hardware Firmware
ryzen 5 5500 firmware
Hardware Firmware
ryzen 5 5600g firmware
Hardware Firmware
ryzen 5 5600ge firmware
Hardware Firmware
ryzen 7 5700 firmware
Hardware Firmware
ryzen 7 5700g firmware
Hardware Firmware
and 71 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-20571?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002
amd.com
News mentions
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