CVE-2021-30304

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

Possible buffer out of bound read can occur due to improper validation of TBTT count and length while parsing the beacon response in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

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-2021-303057.8Possible out of bound access due to lack of validation of page offset before page is inserted in Snapdragon Auto, Snapdragon Connectivity, SCVE-2021-303067.1Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon ConnectiviCVE-2021-303077.5Possible denial of service due to improper validation of DNS response when DNS client requests with PTR, NAPTR or SRV query type in SnapdragCVE-2021-303087.8Possible buffer overflow while printing the HARQ memory partition detail due to improper validation of buffer size in Snapdragon Auto, SnapdCVE-2021-303097.8Improper size validation of QXDM commands can lead to memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon IndustriaCVE-2021-30314.3Padding bytes in Ethernet packets on PA-200, PA-220, PA-500, PA-800, PA-2000 Series, PA-3000 Series, PA-3200 Series, PA-5200 Series, and PA-CVE-2021-303107.5Possible buffer overflow due to Improper validation of received CF-ACK and CF-Poll data frames in Snapdragon Auto, Snapdragon Connectivity, CVE-2021-303117.8Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, CVE-2021-303127.5Improper authentication of sub-frames of a multicast AMSDU frame can lead to information disclosure in Snapdragon Auto, Snapdragon Compute, CVE-2021-303136.4Use after free condition can occur in wired connectivity due to a race condition while creating and deleting folders in Snapdragon Auto, SnaCVE-2021-303145.5Lack of validation for third party application accessing the service can lead to information disclosure in Snapdragon Auto, Snapdragon CompuCVE-2021-303157.8Improper handling of sensor HAL structure in absence of sensor can lead to use after free in Snapdragon Auto
CVE-2021-30304: Critical severity, CVSS 9.1 | Vulnix