{"cve":"CVE-2022-40521","nvd":{"published":"2023-06-06T08:15:11.180","modified":"2026-06-17T05:01:35.127","status":"Modified","description":"Transient DOS due to improper authorization in Modem","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-287","CWE-285"],"references":["https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletin","https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletin"],"products":["qualcomm:315_5g_iot_modem_firmware","qualcomm:8953pro_firmware","qualcomm:9205_lte_modem_firmware","qualcomm:9206_lte_modem_firmware","qualcomm:9207_lte_modem_firmware","qualcomm:apq5053-aa_firmware","qualcomm:apq8017_firmware","qualcomm:apq8037_firmware","qualcomm:apq8053-aa_firmware","qualcomm:apq8053-ac_firmware","qualcomm:aqt1000_firmware","qualcomm:ar6003_firmware","qualcomm:ar8035_firmware","qualcomm:c-v2x_9150_firmware","qualcomm:csra6620_firmware","qualcomm:csra6640_firmware","qualcomm:csrb31024_firmware","qualcomm:mdm8207_firmware","qualcomm:mdm8215_firmware","qualcomm:mdm8215m_firmware","qualcomm:mdm8615m_firmware","qualcomm:mdm9215_firmware","qualcomm:mdm9230_firmware","qualcomm:mdm9250_firmware","qualcomm:mdm9310_firmware","qualcomm:mdm9330_firmware","qualcomm:mdm9615_firmware","qualcomm:mdm9615m_firmware","qualcomm:mdm9628_firmware","qualcomm:mdm9630_firmware","qualcomm:mdm9640_firmware","qualcomm:mdm9650_firmware","qualcomm:msm8108_firmware","qualcomm:msm8209_firmware","qualcomm:msm8608_firmware","qualcomm:msm8905_firmware","qualcomm:msm8909w_firmware","qualcomm:msm8996au_firmware","qualcomm:qca4004_firmware","qualcomm:qca6174_firmware","qualcomm:qca6174a_firmware","qualcomm:qca6310_firmware","qualcomm:qca6320_firmware","qualcomm:qca6335_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6421_firmware","qualcomm:qca6426_firmware","qualcomm:qca6430_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2022-40521","score":0.00354,"percentile":0.29132,"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."]}