#VU45866 Information disclosure in Google Android


Published: 2020-08-11 | Updated: 2020-08-21

Vulnerability identifier: #VU45866

Vulnerability risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-0249

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Google Android
Operating systems & Components / Operating system

Vendor: Google

Description

The vulnerability allows a local authenticated user to gain access to sensitive information.

In postInstantAppNotif of InstantAppNotifier.java, there is a possible permission bypass due to a PendingIntent error. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-8.0 Android-8.1 Android-9Android ID: A-154719656

Mitigation
Install update from vendor's website.

Vulnerable software versions

Google Android: 8.0 - 8.1, 9.0, 10


External links
http://source.android.com/security/bulletin/2020-08-01


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability