{"cve":"CVE-2021-1947","nvd":{"published":"2021-09-17T07:15:08.920","modified":"2026-06-17T03:32:58.830","status":"Modified","description":"Use-after-free vulnerability in kernel graphics driver because of storing an invalid pointer in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking","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:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://www.qualcomm.com/company/product-security/bulletins/august-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/august-2021-bulletin"],"products":["qualcomm:apq8009w_firmware","qualcomm:apq8053_firmware","qualcomm:ar9380_firmware","qualcomm:ipq8064_firmware","qualcomm:ipq8065_firmware","qualcomm:ipq8068_firmware","qualcomm:ipq8069_firmware","qualcomm:msm8909w_firmware","qualcomm:msm8953_firmware","qualcomm:qca6320_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6426_firmware","qualcomm:qca8337_firmware","qualcomm:qca9531_firmware","qualcomm:qca9558_firmware","qualcomm:qca9561_firmware","qualcomm:qca9563_firmware","qualcomm:qca9880_firmware","qualcomm:qca9882_firmware","qualcomm:qca9886_firmware","qualcomm:qca9887_firmware","qualcomm:qca9888_firmware","qualcomm:qca9889_firmware","qualcomm:qca9896_firmware","qualcomm:qca9898_firmware","qualcomm:qca9980_firmware","qualcomm:qca9982_firmware","qualcomm:qca9984_firmware","qualcomm:qca9990_firmware","qualcomm:qca9992_firmware","qualcomm:qca9994_firmware","qualcomm:qcm2290_firmware","qualcomm:qcm4290_firmware","qualcomm:qcm6125_firmware","qualcomm:qcs2290_firmware","qualcomm:qcs4290_firmware","qualcomm:qcs6125_firmware","qualcomm:qet4101_firmware","qualcomm:qrb5165_firmware","qualcomm:qsw8573_firmware","qualcomm:sd429_firmware","qualcomm:sd460_firmware","qualcomm:sd660_firmware","qualcomm:sd662_firmware","qualcomm:sd665_firmware","qualcomm:sd690_5g_firmware","qualcomm:sd750g_firmware","qualcomm:sd765_firmware","qualcomm:sd765g_firmware"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-1947","score":0.0016,"percentile":0.05091,"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."]}