{"cve":"CVE-2020-3620","nvd":{"published":"2020-09-08T10:15:15.043","modified":"2026-06-17T03:18:43.670","status":"Modified","description":"u'Lack of check of integer overflow while doing a round up operation for data read from shared memory for G-link SMEM transport can lead to corruption and potential information leak' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ6018, IPQ8074, Kamorta, MDM9150, MDM9205, MDM9206, MDM9607, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996, MSM8996AU, MSM8998, Nicobar, QCA8081, QCM2150, QCN7605, QCS404, QCS405, QCS605, QCS610, QM215, Rennell, SA415M, SA6155P, Saipan, SC7180, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-190"],"references":["https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin","https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin","https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin"],"products":["qualcomm:apq8009_firmware","qualcomm:apq8053_firmware","qualcomm:apq8096au_firmware","qualcomm:apq8098_firmware","qualcomm:bitra_firmware","qualcomm:ipq8074_firmware","qualcomm:kamorta_firmware","qualcomm:mdm9150_firmware","qualcomm:mdm9205_firmware","qualcomm:mdm9206_firmware","qualcomm:mdm9607_firmware","qualcomm:mdm9640_firmware","qualcomm:mdm9645_firmware","qualcomm:mdm9650_firmware","qualcomm:mdm9655_firmware","qualcomm:msm8905_firmware","qualcomm:msm8909_firmware","qualcomm:msm8917_firmware","qualcomm:msm8920_firmware","qualcomm:msm8937_firmware","qualcomm:msm8940_firmware","qualcomm:msm8953_firmware","qualcomm:msm8996_firmware","qualcomm:msm8996au_firmware","qualcomm:msm8998_firmware","qualcomm:nicobar_firmware","qualcomm:qca8081_firmware","qualcomm:qcm2150_firmware","qualcomm:qcn7605_firmware","qualcomm:qcs404_firmware","qualcomm:qcs405_firmware","qualcomm:qcs605_firmware","qualcomm:qcs610_firmware","qualcomm:qm215_firmware","qualcomm:rennell_firmware","qualcomm:sa415m_firmware","qualcomm:sa6155p_firmware","qualcomm:saipan_firmware","qualcomm:sc7180_firmware","qualcomm:sc8180x_firmware","qualcomm:sda660_firmware","qualcomm:sda845_firmware","qualcomm:sdm429_firmware","qualcomm:sdm429w_firmware","qualcomm:sdm439_firmware","qualcomm:sdm450_firmware","qualcomm:sdm630_firmware","qualcomm:sdm632_firmware","qualcomm:sdm636_firmware","qualcomm:sdm660_firmware"],"source":"nvd","synced_at":"2026-10-19T21:09:20.498348299+00:00"},"epss":{"cve":"CVE-2020-3620","score":0.00187,"percentile":0.08334,"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."]}