CVE-2021-30310

7.5 highEPSS 0.6%

High (7.5) in qualcomm. EPSS 0.6% chance of exploitation in the next 30 days.

Possible buffer overflow due to Improper validation of received CF-ACK and CF-Poll data frames in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2021-10-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

qualcomm:apq8009_firmware
qualcomm:apq8017_firmware
qualcomm:apq8053_firmware
qualcomm:apq8096au_firmware
qualcomm:csrb31024_firmware
qualcomm:mdm9206_firmware
qualcomm:mdm9250_firmware
qualcomm:mdm9607_firmware
qualcomm:mdm9626_firmware
qualcomm:mdm9628_firmware
qualcomm:mdm9640_firmware
qualcomm:mdm9650_firmware
qualcomm:mdm9655_firmware
qualcomm:msm8996au_firmware
qualcomm:qca4020_firmware
qualcomm:qca4531_firmware
qualcomm:qca6174a_firmware
qualcomm:qca6175a_firmware
qualcomm:qca6310_firmware
qualcomm:qca6320_firmware
qualcomm:qca6564_firmware
qualcomm:qca6564a_firmware
qualcomm:qca6564au_firmware
qualcomm:qca6574_firmware
qualcomm:qca6574a_firmware
qualcomm:qca6574au_firmware
qualcomm:qca6584au_firmware
qualcomm:qca6595_firmware
qualcomm:qca6595au_firmware
qualcomm:qca6696_firmware
qualcomm:qca9367_firmware
qualcomm:qca9369_firmware
qualcomm:qca9377_firmware
qualcomm:qca9379_firmware
qualcomm:qca9886_firmware
qualcomm:qcm2290_firmware
qualcomm:qcs2290_firmware
qualcomm:sa515m_firmware
qualcomm:sa6145p_firmware
qualcomm:sa6150p_firmware
qualcomm:sa6155_firmware
qualcomm:sa6155p_firmware
qualcomm:sa8145p_firmware
qualcomm:sa8150p_firmware
qualcomm:sa8155_firmware
qualcomm:sa8155p_firmware
qualcomm:sa8195p_firmware
qualcomm:sd210_firmware
qualcomm:sd480_firmware
qualcomm:sd690_5g_firmware

References

Check your stack JSON