CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCVE-2021-1939
Medium (5.5) in qualcomm. EPSS 0.1% chance of exploitation in the next 30 days.
Null pointer dereference occurs due to improper validation when the preemption feature enablement is toggled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables
Severity
- EPSS
- 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:apq8009_firmware
- qualcomm:apq8009w_firmware
- qualcomm:apq8017_firmware
- qualcomm:apq8053_firmware
- qualcomm:aqt1000_firmware
- qualcomm:msm8909w_firmware
- qualcomm:msm8917_firmware
- qualcomm:msm8953_firmware
- qualcomm:qca4020_firmware
- qualcomm:qca6174a_firmware
- qualcomm:qca6310_firmware
- qualcomm:qca6335_firmware
- qualcomm:qca6390_firmware
- qualcomm:qca6391_firmware
- qualcomm:qca6420_firmware
- qualcomm:qca6421_firmware
- qualcomm:qca6426_firmware
- qualcomm:qca6430_firmware
- qualcomm:qca6431_firmware
- qualcomm:qca6436_firmware
- qualcomm:qca6574_firmware
- qualcomm:qca6574a_firmware
- qualcomm:qca6574au_firmware
- qualcomm:qca6595au_firmware
- qualcomm:qca6696_firmware
- qualcomm:qca9377_firmware
- qualcomm:qca9379_firmware
- qualcomm:qcs603_firmware
- qualcomm:qcs605_firmware
- qualcomm:qet4101_firmware
- qualcomm:qsm8250_firmware
- qualcomm:qsw8573_firmware
- qualcomm:qualcomm215_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:sd205_firmware
- qualcomm:sd210_firmware
- qualcomm:sd429_firmware
- qualcomm:sd439_firmware
- qualcomm:sd450_firmware
- qualcomm:sd480_firmware
- qualcomm:sd632_firmware
- qualcomm:sd665_firmware