#VU25360 Out-of-bounds write in Google Android


Published: 2020-02-14

Vulnerability identifier: #VU25360

Vulnerability risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-0027

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

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

Vendor: Google

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists within the System functionality of Android due to an unexpected switch fallthrough in "HidRawSensor::batch" of "HidRawSensor.cpp". A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Google Android: 10, 9.0, 8.0 - 8.1


External links
http://source.android.com/security/bulletin/2020-02-01
http://android.googlesource.com/platform/hardware/libhardware/+/2526448930008792615f8b8a718ad09f19390025


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability