Improper Validation of Array Index in Google Android - CVE-2018-11891
Published: September 19, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU36634
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-11891
CWE-ID: CWE-129
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check on the length of array while accessing can lead to an out of bound read in WLAN HOST function.
Affected software
Google Android
How to mitigate CVE-2018-11891
Install update from vendor's website.