CVE-2021-1949

HighCVSS 8.4/10Last modified Jun 17, 2026

Description

Possible integer overflow due to improper check of batch count value while sanitizer is enabled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

Metrics

CVSS 3.1 8.4/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Oct 20, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-19507.8Improper cleaning of secure memory between authenticated users can lead to face authentication bypass in Snapdragon Auto, Snapdragon ComputeCVE-2021-19527.8Possible buffer over read occurs due to lack of length check of request buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon ConnectiviCVE-2021-19537.5Improper handling of received malformed FTMR request frame can lead to reachable assertion while responding with FTM1 frame in Snapdragon AuCVE-2021-19547.5Possible buffer over read due to improper validation of data pointer while parsing FILS indication IE in Snapdragon Auto, Snapdragon ComputeCVE-2021-19557.5Denial of service in SAP case due to improper handling of connections when association is rejected in Snapdragon Auto, Snapdragon Compute, SCVE-2021-19566.5Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon CCVE-2021-19576.5Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in SnapdrCVE-2021-19586.4A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon CoCVE-2021-19597.8Possible memory corruption due to lack of bound check of input index in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, SnapdrCVE-2021-19606.5Improper handling of ASB-C broadcast packets with crafted opcode in LMP can lead to uncontrolled resource consumption in Snapdragon Auto, SnCVE-2021-19616.7Possible buffer overflow due to lack of offset length check while updating the buffer value in Snapdragon Auto, Snapdragon Compute, SnapdragCVE-2021-19626.7Buffer Overflow while processing IOCTL for getting peripheral endpoint information there is no proper validation for input maximum endpoint
CVE-2021-1949: High severity, CVSS 8.4 | Vulnix