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CVE-2023-20562

Published: Aug 8, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
7.8CVSSHIGH
EPSS Score
1.1%
Top 37.3%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may allow an authenticated user to load an unsigned driver potentially leading to arbitrary kernel execution.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

NVD-CWE-noinfo

Affected Products

AMD uProfAdvanced Micro Devices Inc.Hardware Firmware
μProfAMDHardware Firmware
μProf AMDHardware Firmware
amd uprofamdHardware Firmware
advanced micro devices inc.commercialUSHardware Firmwareaka amd
amdcommercialUSHardware Firmwareaka advanced micro devices

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003
amd.com
https://github.com/zeze-zeze/HITCON-2023-Demo-CVE-2023-20562
github.com
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003
amd.com

Timeline

Published
Aug 8, 2023
Last Updated
Nov 21, 2024

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