PT-2020-2288 · Microsoft · Yourphonecompanion

Published 2020-04-14 · Updated 2021-07-21 · CVE-2020-0943

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

AV:L/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft YourPhoneCompanion application for Android (affected versions not specified)

Description The issue is related to an authentication bypass in the way the application processes notifications generated by work profiles. This could allow an unauthenticated attacker to view notifications. The vulnerability is also associated with deficiencies in the authentication procedure, which could enable an attacker to gain unauthorized access to protected information and elevate their privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2020-02240

CVE-2020-0943

Affected Products

Yourphonecompanion

References · 3

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0943 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02240 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-0943 · Security Note