{"id":"CVE-2024-21454","aliases":["EUVD-2024-19163","GHSA-xmjv-mc2x-g7m6"],"status":"published","title":"Integer Overflow to Buffer Overflow in Automotive Telematics","description":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","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":"2026-11-12","score":0.00367,"percentile":0.30954,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190","CWE-680"],"published":"2024-04-01T15:06:03Z","modified":"2026-06-17T07:09:21Z","products":[{"vendor":"qualcomm","product":"auto_4g_modem_firmware"},{"vendor":"qualcomm","product":"auto_5g_modem-rf_firmware"},{"vendor":"qualcomm","product":"c-v2x_9150"},{"vendor":"qualcomm","product":"c-v2x_9150_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_4g_modem"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf"},{"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-2024-21454"},{"url":"https://github.com/advisories/GHSA-xmjv-mc2x-g7m6"}],"sources":{"cve":[{"id":"CVE-2024-21454","title":"Integer Overflow to Buffer Overflow in Automotive Telematics","description":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","status":"published","published":"2024-04-01T15:06:03.008Z","modified":"2024-08-01T22:20:40.818Z","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-680"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19163","description":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","status":"published","published":"2024-04-01T15:06:03Z","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-xmjv-mc2x-g7m6","title":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","description":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","status":"published","published":"2024-04-01T15:30:29Z","modified":"2025-01-14T00:31:42Z","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-190","CWE-680"],"updated_at":"2026-11-02T14:59:29.015568Z"}],"nvd":[{"id":"CVE-2024-21454","description":"Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.","status":"published","published":"2024-04-01T15:15:48.667Z","modified":"2026-06-17T07:09:21.053Z","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-680","CWE-190"],"updated_at":"2026-11-02T14:09:46.373977Z"}]}}