CVE-2021-30341

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-14 · updated 2026-06-17
Weakness: CWE-787

Description

Improper buffer size validation of DSM packet received can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables

Affected products

Qualcomm Apq8009W Firmware: all versions
Qualcomm Apq8096Au Firmware: all versions
Qualcomm Aqt1000 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm Csrb31024 Firmware: all versions
Qualcomm Mdm8207 Firmware: all versions
Qualcomm Mdm9205 Firmware: all versions
Qualcomm Mdm9206 Firmware: all versions
Qualcomm Mdm9207 Firmware: all versions
Qualcomm Mdm9250 Firmware: all versions
Qualcomm Mdm9607 Firmware: all versions
Qualcomm Mdm9628 Firmware: all versions
Qualcomm Mdm9640 Firmware: all versions
Qualcomm Msm8909W Firmware: all versions
Qualcomm Msm8996Au Firmware: all versions
Qualcomm Qca4004 Firmware: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6420 Firmware: all versions
Qualcomm Qca6426 Firmware: all versions
Qualcomm Qca6430 Firmware: all versions
Qualcomm Qca6436 Firmware: all versions
Qualcomm Qca6564A Firmware: all versions
Qualcomm Qca6564Au Firmware: all versions
Qualcomm Qca6574 Firmware: all versions
Qualcomm Qca6574A Firmware: all versions
Qualcomm Qca6574Au Firmware: all versions
Qualcomm Qca6595Au Firmware: all versions
Qualcomm Qca6696 Firmware: all versions

References

Get alerted when CVE-2021-30341 or the next vulnerability affects your stack