Integer overflow in Google Android - CVE-2017-15836

 

Integer overflow in Google Android - CVE-2017-15836

Published: April 3, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37301
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-15836
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, if the firmware sends a service ready event to the host with a large number in the num_hw_modes or num_phy, then it could result in an integer overflow which may potentially lead to a buffer overflow.


How to mitigate CVE-2017-15836

Install update from vendor's website.

Sources