CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-30321
Critical (9.8) in qualcomm. EPSS 0.8% chance of exploitation in the next 30 days.
Possible buffer overflow due to lack of parameter length check during MBSSID scan IE parse in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
- CWE
- CWE-120
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:aqt1000_firmware
- qualcomm:qca1062_firmware
- qualcomm:qca1064_firmware
- qualcomm:qca2066_firmware
- qualcomm:qca6320_firmware
- qualcomm:qca6391_firmware
- qualcomm:qca6420_firmware
- qualcomm:qca6430_firmware
- qualcomm:sc8280xp_firmware
- qualcomm:sd_8cx_firmware
- qualcomm:wcd9340_firmware
- qualcomm:wcd9341_firmware
- qualcomm:wcd9380_firmware
- qualcomm:wcd9385_firmware
- qualcomm:wcn3998_firmware
- qualcomm:wcn6850_firmware
- qualcomm:wcn6851_firmware
- qualcomm:wcn6855_firmware
- qualcomm:wcn6856_firmware
- qualcomm:wsa8810_firmware
- qualcomm:wsa8815_firmware
- qualcomm:wsa8830_firmware
- qualcomm:wsa8835_firmware