{"id":"CVE-2021-1887","aliases":["EUVD-2021-7351","GHSA-mvxx-fm5q-h4f3"],"status":"published","title":"An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement...","description":"An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00587,"percentile":0.48359,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-617"],"published":"2021-07-13T05:30:36Z","modified":"2026-06-17T03:32:44Z","products":[{"vendor":"qualcomm","product":"ar7420_firmware"},{"vendor":"qualcomm","product":"ar9380_firmware"},{"vendor":"qualcomm","product":"csr8811_firmware"},{"vendor":"qualcomm","product":"ipq4018_firmware"},{"vendor":"qualcomm","product":"ipq4019_firmware"},{"vendor":"qualcomm","product":"ipq4028_firmware"},{"vendor":"qualcomm","product":"ipq4029_firmware"},{"vendor":"qualcomm","product":"ipq8064_firmware"},{"vendor":"qualcomm","product":"ipq8065_firmware"},{"vendor":"qualcomm","product":"ipq8069_firmware"},{"vendor":"qualcomm","product":"ipq8074_firmware"},{"vendor":"qualcomm","product":"qca6310_firmware"},{"vendor":"qualcomm","product":"qca6320_firmware"},{"vendor":"qualcomm","product":"qca6335_firmware"},{"vendor":"qualcomm","product":"qca6428_firmware"},{"vendor":"qualcomm","product":"qca6438_firmware"},{"vendor":"qualcomm","product":"qca7500_firmware"},{"vendor":"qualcomm","product":"qca7520_firmware"},{"vendor":"qualcomm","product":"qca7550_firmware"},{"vendor":"qualcomm","product":"qca9531_firmware"},{"vendor":"qualcomm","product":"qca9558_firmware"},{"vendor":"qualcomm","product":"qca9561_firmware"},{"vendor":"qualcomm","product":"qca9563_firmware"},{"vendor":"qualcomm","product":"qca9880_firmware"},{"vendor":"qualcomm","product":"qca9882_firmware"},{"vendor":"qualcomm","product":"qca9887_firmware"},{"vendor":"qualcomm","product":"qca9888_firmware"},{"vendor":"qualcomm","product":"qca9889_firmware"},{"vendor":"qualcomm","product":"qca9896_firmware"},{"vendor":"qualcomm","product":"qca9898_firmware"},{"vendor":"qualcomm","product":"qca9980_firmware"},{"vendor":"qualcomm","product":"qca9984_firmware"},{"vendor":"qualcomm","product":"qca9990_firmware"},{"vendor":"qualcomm","product":"qca9992_firmware"},{"vendor":"qualcomm","product":"qca9994_firmware"},{"vendor":"qualcomm","product":"qcn5024_firmware"},{"vendor":"qualcomm","product":"qcn5054_firmware"},{"vendor":"qualcomm","product":"qcn5501_firmware"},{"vendor":"qualcomm","product":"qcn5502_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon wired infrastructure and networking"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1887"},{"url":"https://github.com/advisories/GHSA-mvxx-fm5q-h4f3"}],"sources":{"cve":[{"id":"CVE-2021-1887","description":"An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking","status":"published","published":"2021-07-13T05:30:36Z","modified":"2024-08-03T16:25:06.507Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:08.045407Z"}],"euvd":[{"id":"EUVD-2021-7351","description":"An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired 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Networking","status":"published","published":"2021-07-13T06:15:07.677Z","modified":"2026-06-17T03:32:44.02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}