{"cve":"CVE-2021-30324","nvd":{"published":"2022-02-11T11:15:08.343","modified":"2026-06-17T03:50:09.620","status":"Modified","description":"Possible out of bound write due to lack of boundary check for the maximum size of buffer when sending a DCI packet to remote process in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-120"],"references":["https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletin","https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletin"],"products":["qualcomm:apq8096au_firmware","qualcomm:ar8031_firmware","qualcomm:ar8035_firmware","qualcomm:ar9380_firmware","qualcomm:csr8811_firmware","qualcomm:csra6620_firmware","qualcomm:csra6640_firmware","qualcomm:ipq4018_firmware","qualcomm:ipq4019_firmware","qualcomm:ipq4028_firmware","qualcomm:ipq4029_firmware","qualcomm:ipq5010_firmware","qualcomm:ipq5018_firmware","qualcomm:ipq5028_firmware","qualcomm:ipq6000_firmware","qualcomm:ipq6010_firmware","qualcomm:ipq6018_firmware","qualcomm:ipq6028_firmware","qualcomm:ipq8064_firmware","qualcomm:ipq8065_firmware","qualcomm:ipq8068_firmware","qualcomm:ipq8070_firmware","qualcomm:ipq8070a_firmware","qualcomm:ipq8071_firmware","qualcomm:ipq8071a_firmware","qualcomm:ipq8072_firmware","qualcomm:ipq8072a_firmware","qualcomm:ipq8074_firmware","qualcomm:ipq8074a_firmware","qualcomm:ipq8076_firmware","qualcomm:ipq8076a_firmware","qualcomm:ipq8078_firmware","qualcomm:ipq8078a_firmware","qualcomm:ipq8173_firmware","qualcomm:ipq8174_firmware","qualcomm:mdm9150_firmware","qualcomm:pmp8074_firmware","qualcomm:qca4024_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6426_firmware","qualcomm:qca6428_firmware","qualcomm:qca6436_firmware","qualcomm:qca6438_firmware","qualcomm:qca6564_firmware","qualcomm:qca6564a_firmware","qualcomm:qca6564au_firmware","qualcomm:qca6574_firmware","qualcomm:qca6574a_firmware","qualcomm:qca6574au_firmware"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-30324","score":0.00145,"percentile":0.0375,"date":"2026-11-01"},"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."]}