CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2021-30271
High (7.8) in qualcomm. EPSS 0.2% chance of exploitation in the next 30 days.
Possible null pointer dereference in trap handler due to lack of thread ID validation before dereferencing it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:apq8009w_firmware
- qualcomm:apq8017_firmware
- qualcomm:apq8096au_firmware
- qualcomm:ar8031_firmware
- qualcomm:ar8035_firmware
- qualcomm:csr8811_firmware
- qualcomm:csra6620_firmware
- qualcomm:csra6640_firmware
- qualcomm:csrb31024_firmware
- qualcomm:fsm10055_firmware
- qualcomm:fsm10056_firmware
- qualcomm:ipq5010_firmware
- qualcomm:ipq5018_firmware
- qualcomm:ipq5028_firmware
- qualcomm:ipq6010_firmware
- qualcomm:ipq6018_firmware
- qualcomm:ipq6028_firmware
- qualcomm:ipq8070a_firmware
- qualcomm:ipq8071a_firmware
- qualcomm:ipq8072a_firmware
- qualcomm:ipq8074a_firmware
- qualcomm:ipq8076_firmware
- qualcomm:ipq8076a_firmware
- qualcomm:ipq8078_firmware
- qualcomm:ipq8078a_firmware
- qualcomm:ipq8173_firmware
- qualcomm:ipq8174_firmware
- qualcomm:mdm8207_firmware
- qualcomm:mdm9150_firmware
- qualcomm:mdm9205_firmware
- qualcomm:mdm9206_firmware
- qualcomm:mdm9207_firmware
- qualcomm:mdm9250_firmware
- qualcomm:mdm9607_firmware
- qualcomm:mdm9628_firmware
- qualcomm:mdm9635m_firmware
- qualcomm:mdm9640_firmware
- qualcomm:mdm9645_firmware
- qualcomm:mdm9650_firmware
- qualcomm:mdm9655_firmware
- qualcomm:msm8909w_firmware
- qualcomm:msm8996au_firmware
- qualcomm:qca2062_firmware
- qualcomm:qca2064_firmware
- qualcomm:qca2065_firmware
- qualcomm:qca2066_firmware
- qualcomm:qca4004_firmware
- qualcomm:qca4024_firmware
- qualcomm:qca6174a_firmware
- qualcomm:qca6390_firmware