#VU47478 Buffer overflow in Google Android - CVE-2020-11162


Vulnerability identifier: #VU47478

Vulnerability risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-11162

CWE-ID: CWE-119

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 execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the drivers/bus/mhi/core/mhi_main.c file in Qualcomm MHI bus driver when processing EOT events. A remote attacker with control over the device can send specially crafted data to the system, trigger memory corruption and execute arbitrary code.

Affected component: msm kernel 4.14.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Google Android: 8.0 - 8.1, 9.0, 10 - 11


External links
https://source.android.com/security/bulletin/2020-10-01
https://source.codeaurora.org/quic/la/kernel/msm-4.14/commit/?id=d37bbae685207dbc67f31bc7f4ad0c6a754...


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