CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-30326
High (7.5) in qualcomm. EPSS 0.6% chance of exploitation in the next 30 days.
Possible assertion due to improper size validation while processing the DownlinkPreemption IE in an RRC Reconfiguration/RRC Setup message in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
- CWE
- CWE-617
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:ar8035_firmware
- qualcomm:qca6390_firmware
- qualcomm:qca6391_firmware
- qualcomm:qca6426_firmware
- qualcomm:qca6436_firmware
- qualcomm:qca6574a_firmware
- qualcomm:qca6574au_firmware
- qualcomm:qca6595au_firmware
- qualcomm:qca6696_firmware
- qualcomm:qca8081_firmware
- qualcomm:qca8337_firmware
- qualcomm:qcm6490_firmware
- qualcomm:qcs6490_firmware
- qualcomm:qcx315_firmware
- qualcomm:sa515m_firmware
- qualcomm:sd480_firmware
- qualcomm:sd690_5g_firmware
- qualcomm:sd750g_firmware
- qualcomm:sd765_firmware
- qualcomm:sd765g_firmware
- qualcomm:sd768g_firmware
- qualcomm:sd778g_firmware
- qualcomm:sd865_5g_firmware
- qualcomm:sd870_firmware
- qualcomm:sd888_5g_firmware
- qualcomm:sd888_firmware
- qualcomm:sd_8_gen1_5g_firmware
- qualcomm:sdx55_firmware
- qualcomm:sdx55m_firmware
- qualcomm:sdx65_firmware
- qualcomm:sdxr2_5g_firmware
- qualcomm:sm6375_firmware
- qualcomm:sm7250p_firmware
- qualcomm:sm7315_firmware
- qualcomm:sm7325p_firmware
- qualcomm:wcd9341_firmware
- qualcomm:wcd9360_firmware
- qualcomm:wcd9370_firmware
- qualcomm:wcd9375_firmware
- qualcomm:wcd9380_firmware
- qualcomm:wcd9385_firmware
- qualcomm:wcn3988_firmware
- qualcomm:wcn3991_firmware
- qualcomm:wcn3998_firmware
- qualcomm:wcn6750_firmware
- qualcomm:wcn6850_firmware
- qualcomm:wcn6851_firmware
- qualcomm:wcn6855_firmware
- qualcomm:wcn6856_firmware
- qualcomm:wsa8810_firmware