CVE-2018-11856

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile in version SD 835, SD 845, SD 850.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
Qualcomm, Inc.Snapdragon MobileSD 835, SD 845, SD 850

References

Timeline

Published
Oct 29, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-118577.8Improper input validation in WLAN encrypt/decrypt module can lead to a buffer copy in Snapdragon Mobile in version SD 835, SD 845, SD 850CVE-2018-118587.8When processing IE set command, buffer overwrite may occur due to lack of input validation of the IE length in Snapdragon Mobile in version CVE-2018-118597.8Buffer overwrite can happen in WLAN due to lack of validation of the input length in Snapdragon Mobile in version SD 845, SD 850.CVE-2018-11864.8Dell EMC Isilon versions between 8.1.0.0 - 8.1.0.1, 8.0.1.0 - 8.0.1.2, and 8.0.0.0 - 8.0.0.6, versions 7.2.1.x, and version 7.1.1.11 is affeCVE-2018-118607.8In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, a potential buffer over flow couCVE-2018-118617.8Buffer overflow can happen in WLAN function due to lack of validation of the input length in Snapdragon Mobile in version SD 845, SD 850, SDCVE-2018-118627.8Buffer overflow can happen in WLAN module due to lack of validation of the input length in Snapdragon Mobile in version SD 845, SD 850, SDA6CVE-2018-118637.8In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check of input received CVE-2018-118645.5Bytes can be written to fuses from Secure region which can be read later by HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon ConnectiCVE-2018-118657.8Integer overflow may happen when calculating an internal structure size due to lack of validation of the input length in Snapdragon Mobile, CVE-2018-118667.8Integer overflow may happen in WLAN when calculating an internal structure size due to lack of validation of the input length in Snapdragon CVE-2018-118677.8Lack of buffer length check before copying in WLAN function while processing FIPS event, can lead to a buffer overflow in Snapdragon Mobile
CVE-2018-11856: High severity, CVSS 7.8 | Vulnix