{"cve":"CVE-2020-3703","nvd":{"published":"2020-11-02T07:15:15.247","modified":"2026-06-17T03:18:53.793","status":"Modified","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-20","CWE-125"],"references":["https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin","https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin","https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin"],"products":["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"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-3703","score":0.00711,"percentile":0.53585,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}