{"cve":"CVE-2021-1892","nvd":{"published":"2021-04-07T08:15:14.720","modified":"2026-06-17T03:32:45.500","status":"Modified","description":"Memory corruption due to improper input validation while processing IO control which is nonstandard in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, 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-787"],"references":["https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin"],"products":["qualcomm:aqt1000_firmware","qualcomm:pm8005_firmware","qualcomm:pm855_firmware","qualcomm:pm855p_firmware","qualcomm:pm8998_firmware","qualcomm:pmi8998_firmware","qualcomm:qat3550_firmware","qualcomm:qca1062_firmware","qualcomm:qca1064_firmware","qualcomm:qca2066_firmware","qualcomm:qca6164_firmware","qualcomm:qca6174_firmware","qualcomm:qca6174a_firmware","qualcomm:qca6310_firmware","qualcomm:qca6335_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6430_firmware","qualcomm:qca6595au_firmware","qualcomm:qca9377_firmware","qualcomm:qcn7605_firmware","qualcomm:qcn7606_firmware","qualcomm:qet4100_firmware","qualcomm:qfe2081fc_firmware","qualcomm:qfe2082fc_firmware","qualcomm:qfe3100_firmware","qualcomm:qfe3440fc_firmware","qualcomm:qfe4455fc_firmware","qualcomm:qln1035bd_firmware","qualcomm:sd835_firmware","qualcomm:sd845_firmware","qualcomm:sd850_firmware","qualcomm:sd8c_firmware","qualcomm:sd8cx_firmware","qualcomm:sdr8150_firmware","qualcomm:smb1350_firmware","qualcomm:smb1351_firmware","qualcomm:smb1380_firmware","qualcomm:smb1381_firmware","qualcomm:smb1390_firmware","qualcomm:smb2351_firmware","qualcomm:wcd9335_firmware","qualcomm:wcd9340_firmware","qualcomm:wcd9341_firmware","qualcomm:wcn3990_firmware","qualcomm:wcn3998_firmware","qualcomm:wcn6850_firmware","qualcomm:wcn6851_firmware","qualcomm:wcn6855_firmware","qualcomm:wcn6856_firmware"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-1892","score":0.00167,"percentile":0.05984,"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."]}