CVE-2018-11940

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Lack of check in length before using memcpy in WLAN function can lead to OOB access in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCS605, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24, SXR1130

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 24, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-119425.5Failure to initialize the reserved memory which is sent to the firmware might lead to exposure of 1 byte of uninitialized kernel SKB memory CVE-2018-119437.8In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, while processing fastboot flash cCVE-2018-119459.8Improper input validation in wireless service messaging module for data received from broadcast messages can lead to heap overflow in SnapdrCVE-2018-119466.5In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, the UPnP daemon should not be runCVE-2018-119475.5The txrx stats req might be double freed in the pdev detach when the host driver is unloading in Snapdragon Auto, Snapdragon Consumer ElectrCVE-2018-119485.5Exceeding the limit of usage entries are not tracked and the information will be lost causing the content to lose continuity in Snapdragon ACVE-2018-119499.8Failure to initialize the extra buffer can lead to an out of buffer access in WLAN function in Snapdragon Auto, Snapdragon Compute, SnapdragCVE-2018-11958.8In Cloud Controller versions prior to 1.46.0, cf-deployment versions prior to 1.3.0, and cf-release versions prior to 283, Cloud Controller CVE-2018-119507.8Unapproved TrustZone applications can be loaded and executed in Snapdragon Mobile in version SD 845, SD 850CVE-2018-119515.5Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in versCVE-2018-119527.8An image with a version lower than the fuse version may potentially be booted lead to improper authentication.CVE-2018-119539.8While processing ssid IE length from remote AP, possible out-of-bounds access may occur due to crafted ssid IE length in Snapdragon Auto, Sn
CVE-2018-11940: Critical severity, CVSS 9.8 | Vulnix