CVSS 3.1
6.5 mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-1956
Medium (6.5) in qualcomm. EPSS 0.2% chance of exploitation in the next 30 days.
Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:aqt1000_firmware
- qualcomm:ar8035_firmware
- qualcomm:csrb31024_firmware
- qualcomm:qca6175a_firmware
- qualcomm:qca6390_firmware
- qualcomm:qca6391_firmware
- qualcomm:qca6420_firmware
- qualcomm:qca6430_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:qca8337_firmware
- qualcomm:qcn7605_firmware
- qualcomm:qcn7606_firmware
- qualcomm:qcx315_firmware
- qualcomm:sa415m_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:sc8180x\+sdx55_firmware
- qualcomm:sd_8c_firmware
- qualcomm:sd_8cx_firmware
- qualcomm:sdx55_firmware
- qualcomm:wcd9340_firmware
- qualcomm:wcd9341_firmware
- qualcomm:wcd9360_firmware
- qualcomm:wcn3998_firmware
- qualcomm:wsa8810_firmware
- qualcomm:wsa8815_firmware