Privilege Escalation in Google Android - CVE-2016-3923

 

Privilege Escalation in Google Android - CVE-2016-3923

Published: October 5, 2016


Vulnerability identifier: #VU755
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-3923
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a local application to obtain elevated privileges on the target system

The vulnerability exists due to improper validation of user-supplied input by the Accessibility services of the affected software. By tricking the victim to follow a malicious link or open a malicious file attackers can bypass user's security limitations and cause the application to open dialog boxes without user's permission.

Successful exploitation of this vulnerability will result in privilege escalation on the vulnerable system.

How to mitigate CVE-2016-3923

Update to version 7.1.

Sources