CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-3703
Critical (9.8) in qualcomm. EPSS 0.7% chance of exploitation in the next 30 days.
u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode received from central device(This CVE is equivalent to Link Layer Length Overfow issue (CVE-2019-16336,CVE-2019-17519) and Silent Length Overflow issue(CVE-2019-17518) mentioned in sweyntooth paper)' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, APQ8076, AR9344, Bitra, Kamorta, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8917, MSM8937, MSM8940, MSM8953, Nicobar, QCA6174A, QCA9377, QCM2150, QCM6125, QCS404, QCS405, QCS605, QCS610, QM215, Rennell, SC8180X, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-20, CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:apq8053_firmware
- qualcomm:apq8076_firmware
- qualcomm:ar9344_firmware
- qualcomm:bitra_firmware
- qualcomm:kamorta_firmware
- qualcomm:mdm9206_firmware
- qualcomm:mdm9207c_firmware
- qualcomm:mdm9607_firmware
- qualcomm:msm8905_firmware
- qualcomm:msm8917_firmware
- qualcomm:msm8937_firmware
- qualcomm:msm8940_firmware
- qualcomm:msm8953_firmware
- qualcomm:nicobar_firmware
- qualcomm:qca6174a_firmware
- qualcomm:qca9377_firmware
- qualcomm:qcm2150_firmware
- qualcomm:qcm6125_firmware
- qualcomm:qcs404_firmware
- qualcomm:qcs405_firmware
- qualcomm:qcs605_firmware
- qualcomm:qcs610_firmware
- qualcomm:qm215_firmware
- qualcomm:rennell_firmware
- qualcomm:sc8180x_firmware
- qualcomm:sdm429_firmware
- qualcomm:sdm439_firmware
- qualcomm:sdm450_firmware
- qualcomm:sdm630_firmware
- qualcomm:sdm632_firmware
- qualcomm:sdm636_firmware
- qualcomm:sdm660_firmware
- qualcomm:sdm670_firmware
- qualcomm:sdm710_firmware
- qualcomm:sdm845_firmware
- qualcomm:sdx20_firmware
- qualcomm:sdx24_firmware
- qualcomm:sm6150_firmware
- qualcomm:sm7150_firmware
- qualcomm:sm8150_firmware
- qualcomm:sxr1130_firmware