CVE-2021-0321

Description

In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package is installed due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Android ID: A-166667403.

CVSS Version 3.1
CVSS Version 2.0

nvd
CVE ID: CVE-2021-0321
Base Score: 5.5
Base Severity: MEDIUM
Vector String:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8

nvd
CVE ID: CVE-2021-0321
Base Score: 2.1
Base Severity: LOW
Vector String:AV:L/AC:L/Au:N/C:P/I:N/A:N

Refrence: NVD

Description​

Description