CVE-2018-11891

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the...

8.8 High

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.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.48%Up 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 8.8

Record: CVE-2018-11891
CVSS 3.0: 8.8 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 8.3 HighAV:A/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-129
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-11891
Updated: 2026-11-02

EUVDEUVD-2018-3883 No score

Record: EUVD-2018-3883
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6622-f9hj-g28v 8.8

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the...

Record: GHSA-6622-f9hj-g28v
CVSS 3.0: 8.8 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-129
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-11891 is a high vulnerability (CVSS 8.8) in Google Android, published September 19, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.48%, the 41st percentile. No source names a fixed version.