{"id":"CVE-2025-21452","aliases":["EUVD-2025-23810","GHSA-9jx4-fvc9-gc34"],"status":"published","title":"Reachable Assertion in Modem","description":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.","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":"2026-11-11","score":0.00243,"percentile":0.15624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-617"],"published":"2025-08-06T07:25:47Z","modified":"2026-06-17T08:43:27Z","products":[{"vendor":"qualcomm","product":"315_5g_iot_modem_firmware"},{"vendor":"qualcomm","product":"ar8035_firmware"},{"vendor":"qualcomm","product":"fastconnect_6200_firmware"},{"vendor":"qualcomm","product":"fastconnect_6700_firmware"},{"vendor":"qualcomm","product":"fastconnect_6800_firmware"},{"vendor":"qualcomm","product":"fastconnect_6900_firmware"},{"vendor":"qualcomm","product":"fsm10055_firmware"},{"vendor":"qualcomm","product":"qca6174a_firmware"},{"vendor":"qualcomm","product":"qca6391_firmware"},{"vendor":"qualcomm","product":"qca6421_firmware"},{"vendor":"qualcomm","product":"qca6426_firmware"},{"vendor":"qualcomm","product":"qca6431_firmware"},{"vendor":"qualcomm","product":"qca6436_firmware"},{"vendor":"qualcomm","product":"qca6574a_firmware"},{"vendor":"qualcomm","product":"qca6574au_firmware"},{"vendor":"qualcomm","product":"qca6595au_firmware"},{"vendor":"qualcomm","product":"qca6696_firmware"},{"vendor":"qualcomm","product":"qca6698aq_firmware"},{"vendor":"qualcomm","product":"qca8337_firmware"},{"vendor":"qualcomm","product":"qcm5430_firmware"},{"vendor":"qualcomm","product":"qcm6490_firmware"},{"vendor":"qualcomm","product":"qcs5430_firmware"},{"vendor":"qualcomm","product":"qcs6490_firmware"},{"vendor":"qualcomm","product":"qep8111_firmware"},{"vendor":"qualcomm","product":"sd855_firmware"},{"vendor":"qualcomm","product":"sd865_5g_firmware"},{"vendor":"qualcomm","product":"sdx55_firmware"},{"vendor":"qualcomm","product":"sdx57m_firmware"},{"vendor":"qualcomm","product":"sm6370_firmware"},{"vendor":"qualcomm","product":"sm6650_firmware"},{"vendor":"qualcomm","product":"sm7250p_firmware"},{"vendor":"qualcomm","product":"sm7325p_firmware"},{"vendor":"qualcomm","product":"sm7635_firmware"},{"vendor":"qualcomm","product":"snapdragon_480\\+_5g_mobile_platform_\\(sm4350-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_480_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_4_gen_1_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_690_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_695_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_765_5g_mobile_platform_\\(sm7250-aa\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_765g_5g_mobile_platform_\\(sm7250-ab\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_768g_5g_mobile_platform_\\(sm7250-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_778g\\+_5g_mobile_platform_\\(sm7325-ae\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_778g_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_780g_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_782g_mobile_platform_\\(sm7325-af\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_7c\\+_gen_3_compute_firmware"},{"vendor":"qualcomm","product":"snapdragon_855\\+\\/860_mobile_platform_\\(sm8150-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_855_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_865\\+_5g_mobile_platform_\\(sm8250-ab\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_865_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_870_5g_mobile_platform_\\(sm8250-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_888\\+_5g_mobile_platform_\\(sm8350-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_888_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf_firmware"},{"vendor":"qualcomm","product":"snapdragon_x35_5g_modem-rf_system_firmware"},{"vendor":"qualcomm","product":"snapdragon_x55_5g_modem-rf_system_firmware"},{"vendor":"qualcomm","product":"snapdragon_xr2_5g_platform_firmware"},{"vendor":"qualcomm","product":"sxr2130_firmware"},{"vendor":"qualcomm","product":"video_collaboration_vc3_platform_firmware"},{"vendor":"qualcomm","product":"wcd9340_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9360_firmware"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcd9375_firmware"},{"vendor":"qualcomm","product":"wcd9378_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wcd9395_firmware"},{"vendor":"qualcomm","product":"wcn3988_firmware"},{"vendor":"qualcomm","product":"wcn6450_firmware"},{"vendor":"qualcomm","product":"wcn6650_firmware"},{"vendor":"qualcomm","product":"wcn6740_firmware"},{"vendor":"qualcomm","product":"wcn6755_firmware"},{"vendor":"qualcomm","product":"wcn7861_firmware"},{"vendor":"qualcomm","product":"wcn7881_firmware"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8832_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21452"},{"url":"https://github.com/advisories/GHSA-9jx4-fvc9-gc34"}],"sources":{"cve":[{"id":"CVE-2025-21452","title":"Reachable Assertion in Modem","description":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.","status":"published","published":"2025-08-06T07:25:47.024Z","modified":"2025-08-06T19:24:47.242Z","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-617"],"updated_at":"2026-11-02T14:32:32.702673Z"}],"euvd":[{"id":"EUVD-2025-23810","description":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.","status":"published","published":"2025-08-06T07:25:47Z","modified":"2025-08-06T19:24:47Z","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":"2026-11-02T20:32:00.811941Z"}],"ghsa":[{"id":"GHSA-9jx4-fvc9-gc34","title":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE...","description":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.","status":"published","published":"2025-08-06T09:30:35Z","modified":"2025-08-06T09:30:42Z","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-617"],"updated_at":"2026-11-02T15:03:11.771902Z"}],"nvd":[{"id":"CVE-2025-21452","description":"Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.","status":"published","published":"2025-08-06T08:15:26.46Z","modified":"2026-06-17T08:43:27.79Z","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-617"],"updated_at":"2026-11-02T14:11:22.319351Z"}]}}
