Integer overflow in Google Android - CVE-2018-11985

 

Integer overflow in Google Android - CVE-2018-11985

Published: December 20, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36287
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-11985
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, When allocating heap using user supplied size, Possible heap overflow vulnerability due to integer overflow in roundup to native pointer.


Affected software

Google Android

How to mitigate CVE-2018-11985

Install update from vendor's website.


External References

Related Security Bulletins