Improper Authentication in Microsoft Your Phone Companion App for Android - CVE-2020-0943

 

Improper Authentication in Microsoft Your Phone Companion App for Android - CVE-2020-0943

Published: April 14, 2020


Vulnerability identifier: #VU26865
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-0943
CWE-ID: CWE-287
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Your Phone Companion App for Android

Detailed vulnerability description

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists in Microsoft YourPhoneCompanion application for Android, in the way the application processes notifications generated by work profiles. An attacker with physical access to the device can bypass authentication process and view notifications.


How to mitigate CVE-2020-0943

Install updates from vendor's website.

Sources