CVE-2021-30306 7.1 high EPSS 0.1%
High (7.1) in qualcomm. EPSS 0.1% chance of exploitation in the next 30 days.
Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Severity
CVSS 3.1 7.1 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.1% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE CWE-125
Published 2021-10-20
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected qualcomm:apq8053_firmware qualcomm:msm8953_firmware qualcomm:qca6174a_firmware qualcomm:qca6390_firmware qualcomm:qca6391_firmware qualcomm:qca6426_firmware qualcomm:qca6574_firmware qualcomm:qca6574a_firmware qualcomm:qca6574au_firmware qualcomm:qca6595au_firmware qualcomm:qca6696_firmware qualcomm:qca9377_firmware qualcomm:qcm6490_firmware qualcomm:qcs6490_firmware qualcomm:qrb5165_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:sd460_firmware qualcomm:sd480_firmware qualcomm:sd662_firmware qualcomm:sd690_5g_firmware qualcomm:sd750g_firmware qualcomm:sd765_firmware qualcomm:sd765g_firmware qualcomm:sd768g_firmware qualcomm:sd778g_firmware qualcomm:sd780g_firmware qualcomm:sd865_5g_firmware qualcomm:sd870_firmware qualcomm:sd888_5g_firmware qualcomm:sd888_firmware qualcomm:sdx12_firmware qualcomm:sdx55m_firmware qualcomm:sm7250_firmware qualcomm:sm7325_firmware qualcomm:wcd9326_firmware qualcomm:wcd9335_firmware qualcomm:wcd9341_firmware qualcomm:wcd9370_firmware qualcomm:wcd9375_firmware qualcomm:wcd9380_firmware qualcomm:wcd9385_firmware qualcomm:wcn3615_firmware References Check your stack JSON