CVE-2021-30333

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper validation of buffer size input to the EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Apr 1, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-303347.8Possible use after free due to lack of null check of DRM file status after file structure is freed in Snapdragon Auto, Snapdragon Compute, S CVE-2021-303357.8Possible assertion in QOS request due to improper validation when multiple add or update request are received simultaneously in Snapdragon A CVE-2021-303367.8Possible out of bound read due to lack of domain input validation while processing APK close session request in Snapdragon Auto, Snapdragon CVE-2021-303377.8Possible use after free when process shell memory is freed using IOCTL call and process initialization is in progress in Snapdragon Auto, Sn CVE-2021-303385.5Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute CVE-2021-303395.5Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial I CVE-2021-30345.1An information exposure through log file vulnerability exists in Cortex XSOAR software where the secrets configured for the SAML single sign CVE-2021-303407.5Reachable assertion due to improper validation of coreset in PDCCH configuration in SA mode in Snapdragon Auto, Snapdragon Compute, Snapdrag CVE-2021-303419.8Improper buffer size validation of DSM packet received can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Conn CVE-2021-303425.9Improper integrity check can lead to race condition between tasks PDCP and RRC? after a valid RRC Command packet has been received in Snapdr CVE-2021-303435.9Improper integrity check can lead to race condition between tasks PDCP and RRC? after a valid RRC Command packet has been received in Snapdr CVE-2021-303447.5Improper authorization of a replayed LTE security mode command can lead to a denial of service in Snapdragon Auto, Snapdragon Compute, Snapd