CVE-2023-20562

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.

Affected

AMD · μProf

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.98% chance of exploitation in the next 30 days, 62nd percentile

Published

2023-08-08

Updated

2024-10-10

Proof-of-concept exploits (2)

• passwa11/HITCON-2023-Demo-CVE-2023-205624★ · 2023-08-21
• zeze-zeze/HITCON-2023-Demo-CVE-2023-2056261★ · 2023-08-21

Security advisories

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003

References

• CVE Record
• NVD entry

Related

• CVE-2023-29017
• CVE-2023-3519
• CVE-2023-38646
• CVE-2023-4357
• CVE-2023-47218
• CVE-2024-26026