{"cve":"CVE-2021-1982","nvd":{"published":"2021-11-12T07:15:07.287","modified":"2026-06-17T03:33:06.923","status":"Modified","description":"Possible denial of service scenario due to improper input validation of received NAS OTA message in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-617"],"references":["https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin"],"products":["qualcomm:ar8035_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6421_firmware","qualcomm:qca6426_firmware","qualcomm:qca6431_firmware","qualcomm:qca6436_firmware","qualcomm:qca6574a_firmware","qualcomm:qca6574au_firmware","qualcomm:qca6595au_firmware","qualcomm:qca6696_firmware","qualcomm:qca8081_firmware","qualcomm:qca8337_firmware","qualcomm:qcm6490_firmware","qualcomm:qcs410_firmware","qualcomm:qcs610_firmware","qualcomm:qcs6490_firmware","qualcomm:qcx315_firmware","qualcomm:qsm8350_firmware","qualcomm:sa515m_firmware","qualcomm:sd480_firmware","qualcomm:sd675_firmware","qualcomm:sd678_firmware","qualcomm:sd690_5g_firmware","qualcomm:sd720g_firmware","qualcomm:sd730_firmware","qualcomm:sd750g_firmware","qualcomm:sd765_firmware","qualcomm:sd765g_firmware","qualcomm:sd768g_firmware","qualcomm:sd778g_firmware","qualcomm:sd855_firmware","qualcomm:sd865_5g_firmware","qualcomm:sd870_firmware","qualcomm:sd888_5g_firmware","qualcomm:sd_675_firmware","qualcomm:sdx55_firmware","qualcomm:sdx55m_firmware","qualcomm:sdx65_firmware","qualcomm:sdxr2_5g_firmware","qualcomm:sm6250_firmware","qualcomm:sm6250p_firmware","qualcomm:sm6375_firmware","qualcomm:sm7250_firmware","qualcomm:sm7325_firmware","qualcomm:sm8450_firmware","qualcomm:sm8450p_firmware","qualcomm:wcd9341_firmware","qualcomm:wcd9360_firmware","qualcomm:wcd9370_firmware"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-1982","score":0.00587,"percentile":0.48101,"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."]}