{"cve":"CVE-2021-1913","nvd":{"published":"2021-10-20T07:15:07.343","modified":"2026-06-17T03:32:50.403","status":"Modified","description":"Possible integer overflow due to improper length check while updating grace period and count record in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4},"cwes":["CWE-190"],"references":["https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin"],"products":["qualcomm:aqt1000_firmware","qualcomm:ar8035_firmware","qualcomm:csrb31024_firmware","qualcomm:qca6174a_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6421_firmware","qualcomm:qca6426_firmware","qualcomm:qca6430_firmware","qualcomm:qca6431_firmware","qualcomm:qca6436_firmware","qualcomm:qca6564au_firmware","qualcomm:qca6574a_firmware","qualcomm:qca6574au_firmware","qualcomm:qca6584au_firmware","qualcomm:qca6595_firmware","qualcomm:qca6595au_firmware","qualcomm:qca6696_firmware","qualcomm:qca8337_firmware","qualcomm:qca9377_firmware","qualcomm:qca9984_firmware","qualcomm:qcm2290_firmware","qualcomm:qcm4290_firmware","qualcomm:qcm6490_firmware","qualcomm:qcs2290_firmware","qualcomm:qcs405_firmware","qualcomm:qcs4290_firmware","qualcomm:qcs6490_firmware","qualcomm:qcx315_firmware","qualcomm:qsm8350_firmware","qualcomm:sa415m_firmware","qualcomm:sa515m_firmware","qualcomm:sa6155p_firmware","qualcomm:sa8195p_firmware","qualcomm:sd460_firmware","qualcomm:sd480_firmware","qualcomm:sd662_firmware","qualcomm:sd675_firmware","qualcomm:sd778g_firmware","qualcomm:sd780g_firmware","qualcomm:sd855_firmware","qualcomm:sd865_5g_firmware","qualcomm:sd870_firmware","qualcomm:sd888_5g_firmware","qualcomm:sd_8c_firmware","qualcomm:sd_8cx_firmware","qualcomm:sdm830_firmware","qualcomm:sdx24_firmware","qualcomm:sdx55_firmware"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-1913","score":0.00165,"percentile":0.05656,"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."]}