Vulnerabilities > CVE-2021-39680 - Use of Uninitialized Resource vulnerability in Google Android

047910
CVSS 4.4 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
HIGH
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
local
low complexity
google
CWE-908

Summary

In sec_SHA256_Transform of sha256_core.c, there is a possible way to read heap data due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-197965864References: N/A

Vulnerable Configurations

Part Description Count
OS
Google
1

Common Weakness Enumeration (CWE)