Vulnerabilities > CVE-2022-33967 - Out-of-bounds Write vulnerability in Denx U-Boot

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
denx
CWE-787
NVD
Published: 2022-07-20
Updated: 2024-11-21

Summary

squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.

Vulnerable Configurations

Part Description Count
Application
Denx
28

Common Weakness Enumeration (CWE)

References