CVE-2020-11243

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

RRC sends a connection establishment success to NAS even though connection setup validation returns failure and leads to denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-755

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-112457.8Unintended reads and writes by NS EL2 in access control driver due to lack of check of input validation in Snapdragon Auto, Snapdragon CompuCVE-2020-112467.8A double free condition can occur when the device moves to suspend mode during secure playback in Snapdragon Auto, Snapdragon Compute, SnapdCVE-2020-112479.1Out of bound memory read while unpacking data due to lack of offset length check in Snapdragon Auto, Snapdragon Compute, Snapdragon ConnectiCVE-2020-11257.0An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory. An attacker who successfully eCVE-2020-112507.0Use after free due to race condition when reopening the device driver repeatedly in Snapdragon Auto, Snapdragon Compute, Snapdragon ConnectiCVE-2020-112519.1Out-of-bounds read vulnerability while accessing DTMF payload due to lack of check of buffer length before copying in Snapdragon Auto, SnapdCVE-2020-112525.5Trustzone initialization code will disable xPU`s when memory dumps are enabled and lead to information disclosure in Snapdragon Auto, SnapdrCVE-2020-112537.8Arbitrary memory write issue in video driver while setting the internal buffers in Snapdragon Auto, Snapdragon Compute, Snapdragon ConnectivCVE-2020-112545.5Memory corruption during buffer allocation due to dereferencing session ctx pointer without checking if pointer is valid in Snapdragon Auto,CVE-2020-112557.5Denial of service while processing RTCP packets containing multiple SDES reports due to memory for last SDES packet is freed and rest of theCVE-2020-112568.8Memory corruption due to lack of check of validation of pointer to buffer passed to trustzone in Snapdragon Wired Infrastructure and NetworkCVE-2020-112578.8Memory corruption due to lack of validation of pointer arguments passed to TrustZone BSP in Snapdragon Wired Infrastructure and Networking
CVE-2020-11243: High severity, CVSS 7.5 | Vulnix