CVE-2020-11227

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Out of bound write while parsing RTT/TTY packet parsing due to lack of check of buffer size before copying into buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-129 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Mar 17, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-112287.8Part of RPM region was not protected from xblSec itself due to improper policy and leads to unprivileged access in Snapdragon Auto, Snapdrag CVE-2020-11235.5A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations. An attack CVE-2020-112306.4Potential arbitrary memory corruption when the qseecom driver updates ion physical addresses in the buffer as it exposes a physical address CVE-2020-112316.7Two threads call one or both functions concurrently leading to corruption of pointers and reference counters which in turn can lead to heap CVE-2020-112337.0Time-of-check time-of-use race condition While processing partition entries due to newly created buffer was read again from mmc without vali CVE-2020-112347.8When sending a socket event message to a user application, invalid information will be passed if socket is freed by other thread resulting i CVE-2020-112357.8Buffer overflow might occur while parsing unified command due to lack of check of input data received in Snapdragon Auto, Snapdragon Compute CVE-2020-112365.5Memory corruption due to invalid value of total dimension in the non-histogram type KPI could lead to a denial of service in Snapdragon Auto CVE-2020-112377.8Memory crash when accessing histogram type KPI input received due to lack of check of histogram definition before accessing it in Snapdragon CVE-2020-112387.5Possible Buffer over-read in ARP/NS parsing due to lack of check of packet length received in Snapdragon Auto, Snapdragon Compute, Snapdrago CVE-2020-112397.8Use after free issue when importing a DMA buffer by using the CPU address of the buffer due to attachment is not cleaned up properly in Snap CVE-2020-11247.8An elevation of privilege vulnerability exists when the Windows State Repository Service improperly handles objects in memory. An attacker w