{"id":"CVE-2022-33305","aliases":["EUVD-2022-36348","GHSA-gwq3-cjp5-74m9"],"status":"published","title":"Null pointer dereference in Modem","description":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","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":"2026-11-09","score":0.00383,"percentile":0.32586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2023-05-02T05:08:47Z","modified":"2026-06-17T04:49:03Z","products":[{"vendor":"qualcomm","product":"315_5g_iot_modem_firmware"},{"vendor":"qualcomm","product":"ar8035_firmware"},{"vendor":"qualcomm","product":"csra6620_firmware"},{"vendor":"qualcomm","product":"csra6640_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"qca6391_firmware"},{"vendor":"qualcomm","product":"qca6574a_firmware"},{"vendor":"qualcomm","product":"qca6595au_firmware"},{"vendor":"qualcomm","product":"qca6696_firmware"},{"vendor":"qualcomm","product":"qca8081_firmware"},{"vendor":"qualcomm","product":"qca8337_firmware"},{"vendor":"qualcomm","product":"qcm2290_firmware"},{"vendor":"qualcomm","product":"qcm4290_firmware"},{"vendor":"qualcomm","product":"qcm4325_firmware"},{"vendor":"qualcomm","product":"qcm6490_firmware"},{"vendor":"qualcomm","product":"qcn6024_firmware"},{"vendor":"qualcomm","product":"qcn9024_firmware"},{"vendor":"qualcomm","product":"qcs2290_firmware"},{"vendor":"qualcomm","product":"qcs400_firmware"},{"vendor":"qualcomm","product":"qcs4290_firmware"},{"vendor":"qualcomm","product":"qcs6490_firmware"},{"vendor":"qualcomm","product":"sd888_firmware"},{"vendor":"qualcomm","product":"sdx55_firmware"},{"vendor":"qualcomm","product":"sdx57m_firmware"},{"vendor":"qualcomm","product":"sg4150p_firmware"},{"vendor":"qualcomm","product":"sm4250-aa_firmware"},{"vendor":"qualcomm","product":"sm4350-ac_firmware"},{"vendor":"qualcomm","product":"sm4350_firmware"},{"vendor":"qualcomm","product":"sm4375_firmware"},{"vendor":"qualcomm","product":"sm6115_firmware"},{"vendor":"qualcomm","product":"sm6225-ad_firmware"},{"vendor":"qualcomm","product":"sm6225_firmware"},{"vendor":"qualcomm","product":"sm6350_firmware"},{"vendor":"qualcomm","product":"sm6375_firmware"},{"vendor":"qualcomm","product":"sm7250-aa_firmware"},{"vendor":"qualcomm","product":"sm7250-ab_firmware"},{"vendor":"qualcomm","product":"sm7250-ac_firmware"},{"vendor":"qualcomm","product":"sm7250p_firmware"},{"vendor":"qualcomm","product":"sm7315_firmware"},{"vendor":"qualcomm","product":"sm7325-ae_firmware"},{"vendor":"qualcomm","product":"sm7325-af_firmware"},{"vendor":"qualcomm","product":"sm7325_firmware"},{"vendor":"qualcomm","product":"sm7325p_firmware"},{"vendor":"qualcomm","product":"sm7350-ab_firmware"},{"vendor":"qualcomm","product":"sm8250-ab_firmware"},{"vendor":"qualcomm","product":"sm8250-ac_firmware"},{"vendor":"qualcomm","product":"sm8250_firmware"},{"vendor":"qualcomm","product":"sm8350-ac_firmware"},{"vendor":"qualcomm","product":"sm8350_firmware"},{"vendor":"qualcomm","product":"sm8450_firmware"},{"vendor":"qualcomm","product":"sm8475_firmware"},{"vendor":"qualcomm","product":"snapdragon_7c\\+_gen_3_compute_firmware"},{"vendor":"qualcomm","product":"snapdragon_auto_5g_modem-rf_firmware"},{"vendor":"qualcomm","product":"snapdragon_w5\\+_gen_1_wearable_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_x55_5g_modem-rf_system_firmware"},{"vendor":"qualcomm","product":"snapdragon_x65_5g_modem-rf_system_firmware"},{"vendor":"qualcomm","product":"snapdragon_x70_modem-rf_system_firmware"},{"vendor":"qualcomm","product":"sw5100_firmware"},{"vendor":"qualcomm","product":"sw5100p_firmware"},{"vendor":"qualcomm","product":"wcd9335_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9360_firmware"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcd9375_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wcn3910_firmware"},{"vendor":"qualcomm","product":"wcn3950_firmware"},{"vendor":"qualcomm","product":"wcn3980_firmware"},{"vendor":"qualcomm","product":"wcn3988_firmware"},{"vendor":"qualcomm","product":"wcn3998_firmware"},{"vendor":"qualcomm","product":"wcn6740_firmware"},{"vendor":"qualcomm","product":"wcn6750_firmware"},{"vendor":"qualcomm","product":"wcn685x-1_firmware"},{"vendor":"qualcomm","product":"wcn685x-5_firmware"},{"vendor":"qualcomm","product":"wcn785x-1_firmware"},{"vendor":"qualcomm","product":"wcn785x-5_firmware"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33305"},{"url":"https://github.com/advisories/GHSA-gwq3-cjp5-74m9"}],"sources":{"cve":[{"id":"CVE-2022-33305","title":"Null pointer dereference in Modem","description":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","status":"published","published":"2023-05-02T05:08:47.586Z","modified":"2024-08-03T08:01:20.537Z","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-476"],"updated_at":"2026-11-02T14:34:40.621895Z"}],"euvd":[{"id":"EUVD-2022-36348","description":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","status":"published","published":"2023-05-02T05:08:47Z","modified":"2024-08-03T08:01:20Z","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":"2026-11-03T03:25:30.400668Z"}],"ghsa":[{"id":"GHSA-gwq3-cjp5-74m9","title":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","description":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","status":"published","published":"2023-05-02T06:30:28Z","modified":"2024-04-04T03:45:33Z","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-476"],"updated_at":"2026-11-02T14:56:18.00765Z"}],"nvd":[{"id":"CVE-2022-33305","description":"Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.","status":"published","published":"2023-05-02T06:15:09.997Z","modified":"2026-06-17T04:49:03.87Z","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"},{"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-476"],"updated_at":"2026-11-02T14:07:37.42466Z"}]}}
