CVE-2021-30309

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-02-11 · updated 2026-06-17
Weakness: CWE-120

Description

Improper size validation of QXDM commands can lead to memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Affected products

Qualcomm Mdm9650 Firmware: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca9377 Firmware: all versions
Qualcomm Qcm6125 Firmware: all versions
Qualcomm Qcs410 Firmware: all versions
Qualcomm Qcs603 Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Qcs610 Firmware: all versions
Qualcomm Qcs6125 Firmware: all versions
Qualcomm Sd660 Firmware: all versions
Qualcomm Sd665 Firmware: all versions
Qualcomm Sd690 5G Firmware: all versions
Qualcomm Sd730 Firmware: all versions
Qualcomm Sd765 Firmware: all versions
Qualcomm Sd765G Firmware: all versions
Qualcomm Sd768G Firmware: all versions
Qualcomm Sd865 5G Firmware: all versions
Qualcomm Sd870 Firmware: all versions
Qualcomm Sdx12 Firmware: all versions
Qualcomm Sdx55M Firmware: all versions
Qualcomm Sdxr1 Firmware: all versions
Qualcomm Sm7250P Firmware: all versions
Qualcomm Wcd9326 Firmware: all versions
Qualcomm Wcd9335 Firmware: all versions
Qualcomm Wcd9341 Firmware: all versions
Qualcomm Wcd9370 Firmware: all versions
Qualcomm Wcd9375 Firmware: all versions
Qualcomm Wcd9380 Firmware: all versions

References

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