{"id":"CVE-2024-21453","aliases":["EUVD-2024-19162","GHSA-6gr4-fjw7-47pw"],"status":"published","title":"Improper Input Validation in Automotive Telematics","description":"Transient DOS while decoding message of size that exceeds the available system memory.","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":"2026-11-10","score":0.00367,"percentile":0.30807,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-04-01T15:06:01Z","modified":"2026-06-17T07:09:20Z","products":[{"vendor":"qualcomm","product":"c-v2x_9150"},{"vendor":"qualcomm","product":"c-v2x_9150_firmware"},{"vendor":"qualcomm","product":"qcs410"},{"vendor":"qualcomm","product":"qcs410_firmware"},{"vendor":"qualcomm","product":"qcs610"},{"vendor":"qualcomm","product":"qcs610_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_4g_modem"},{"vendor":"qualcomm","product":"snapdragon_auto_4g_modem_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf_firmware"},{"vendor":"qualcomm","product":"video_collaboration_vc1"},{"vendor":"qualcomm","product":"video_collaboration_vc1_platform_firmware"},{"vendor":"qualcomm","product":"video_collaboration_vc3"},{"vendor":"qualcomm","product":"video_collaboration_vc3_platform_firmware"},{"vendor":"qualcomm","product":"wcd9341"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9370"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcn3950"},{"vendor":"qualcomm","product":"wcn3950_firmware"},{"vendor":"qualcomm","product":"wcn3980"},{"vendor":"qualcomm","product":"wcn3980_firmware"},{"vendor":"qualcomm","product":"wsa8810"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815"},{"vendor":"qualcomm","product":"wsa8815_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-2024-21453"},{"url":"https://github.com/advisories/GHSA-6gr4-fjw7-47pw"}],"sources":{"cve":[{"id":"CVE-2024-21453","title":"Improper Input Validation in Automotive Telematics","description":"Transient DOS while decoding message of size that exceeds the available system memory.","status":"published","published":"2024-04-01T15:06:01.731Z","modified":"2024-08-01T22:20:40.696Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19162","description":"Transient DOS while decoding message of size that exceeds the available system memory.","status":"published","published":"2024-04-01T15:06:01Z","modified":"2024-08-01T22:20:40Z","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"}],"updated_at":"2026-11-03T03:50:29.983832Z"}],"ghsa":[{"id":"GHSA-6gr4-fjw7-47pw","title":"Transient DOS while decoding message of size that exceeds the available system memory.","description":"Transient DOS while decoding message of size that exceeds the available system memory.","status":"published","published":"2024-04-01T15:30:29Z","modified":"2024-04-22T05:02:18Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:14.537163Z"}],"nvd":[{"id":"CVE-2024-21453","description":"Transient DOS while decoding message of size that exceeds the available system memory.","status":"published","published":"2024-04-01T15:15:48.417Z","modified":"2026-06-17T07:09:20.907Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:46.373977Z"}]}}