Externally Controlled Reference to a Resource in Another Sphere in Google, Google Android

1) Externally Controlled Reference to a Resource in Another Sphere

EUVDB-ID: #VU34336

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-0210

CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere

Exploit availability: No

Description

The vulnerability allows a local authenticated user to execute arbitrary code.

In removeSharedAccountAsUser of AccountManager.java, there is a possible permissions bypass to a confused deputy. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-145206763

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Android: 10

External links

http://source.android.com/security/bulletin/pixel/2020-06-01

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.