{"id":"CVE-2022-33211","aliases":["EUVD-2022-36254","GHSA-c2xr-v86f-v878"],"status":"published","title":"Improper Input Validation in MODEM","description":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00417,"percentile":0.3628,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-131","CWE-20"],"published":"2023-04-04T04:46:23Z","modified":"2026-06-17T04:48:38Z","products":[{"vendor":"qualcomm","product":"9205_lte_modem_firmware"},{"vendor":"qualcomm","product":"9206_lte_modem_firmware"},{"vendor":"qualcomm","product":"9207_lte_modem_firmware"},{"vendor":"qualcomm","product":"mdm8207_firmware"},{"vendor":"qualcomm","product":"mdm9205_firmware"},{"vendor":"qualcomm","product":"mdm9206_firmware"},{"vendor":"qualcomm","product":"mdm9207_firmware"},{"vendor":"qualcomm","product":"qca4004_firmware"},{"vendor":"qualcomm","product":"qts110_firmware"},{"vendor":"qualcomm","product":"snapdragon_1100_wearable_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_1200_wearable_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_wear_1100_firmware"},{"vendor":"qualcomm","product":"snapdragon_wear_1200_firmware"},{"vendor":"qualcomm","product":"snapdragon_wear_1300_firmware"},{"vendor":"qualcomm","product":"snapdragon_wear_1300_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_x5_lte_modem_firmware"},{"vendor":"qualcomm","product":"wcd9306_firmware"},{"vendor":"qualcomm","product":"wcd9330_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/april-2023-bulletin","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33211"},{"url":"https://github.com/advisories/GHSA-c2xr-v86f-v878"}],"sources":{"cve":[{"id":"CVE-2022-33211","title":"Improper Input Validation in MODEM","description":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","status":"published","published":"2023-04-04T04:46:23.347Z","modified":"2024-08-03T08:01:20.237Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:40.275153Z"}],"euvd":[{"id":"EUVD-2022-36254","description":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","status":"published","published":"2023-04-04T04:46:23Z","modified":"2024-08-03T08:01:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:25:31.011886Z"}],"ghsa":[{"id":"GHSA-c2xr-v86f-v878","title":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","description":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","status":"published","published":"2023-04-13T09:30:19Z","modified":"2024-04-22T05:01:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20","CWE-131"],"updated_at":"2026-11-02T14:57:14.021236Z"}],"nvd":[{"id":"CVE-2022-33211","description":"memory corruption in modem due to improper check while calculating size of serialized CoAP message","status":"published","published":"2023-04-13T07:15:13.833Z","modified":"2026-06-17T04:48:38.123Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-20","CWE-131"],"updated_at":"2026-11-02T14:07:37.42466Z"}]}}