Type conversion in Google Android - CVE-2018-5861

 

Type conversion in Google Android - CVE-2018-5861

Published: November 27, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36378
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2018-5861
CWE-ID: CWE-704
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

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, existing checks in place on partition size are incomplete and can lead to heap overwrite vulnerabilities while loading a secure application from the boot loader.


How to mitigate CVE-2018-5861

Install update from vendor's website.

Sources