{"id":"CVE-2024-21452","aliases":["EUVD-2024-19161","GHSA-w5m5-3q2m-hf8j"],"status":"published","title":"Improper Input Validation in Automotive Telematics","description":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00254,"percentile":0.16992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-04-01T15:06:00Z","modified":"2026-06-17T07:09:20Z","products":[{"vendor":"qualcomm","product":"c-v2x_9150_firmware"},{"vendor":"qualcomm","product":"qca6584au_firmware"},{"vendor":"qualcomm","product":"qca6698aq_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_4g_modem_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf_gen_2_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21452"},{"url":"https://github.com/advisories/GHSA-w5m5-3q2m-hf8j"}],"sources":{"cve":[{"id":"CVE-2024-21452","title":"Improper Input Validation in Automotive Telematics","description":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","status":"published","published":"2024-04-01T15:06:00.457Z","modified":"2024-08-26T20:52:17.003Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19161","description":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","status":"published","published":"2024-04-01T15:06:00Z","modified":"2024-08-26T20:52:17Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-03T00:56:10.956482Z"}],"ghsa":[{"id":"GHSA-w5m5-3q2m-hf8j","title":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","description":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","status":"published","published":"2024-04-01T15:30:29Z","modified":"2024-04-12T09:33:39Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:11.850806Z"}],"nvd":[{"id":"CVE-2024-21452","description":"Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.","status":"published","published":"2024-04-01T15:15:48.22Z","modified":"2026-06-17T07:09:20.76Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:46.373977Z"}]}}