{"id":"CVE-2021-1941","aliases":["2832873","A-184561795","ASB-A-184561795","EUVD-2021-7405","GHSA-692h-q5hm-h622"],"status":"published","title":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in...","description":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wired Infrastructure and Networking","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":0.00598,"percentile":0.489,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2021-09-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn","fixed_in":["SoCVersion:2021-09-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2021-09-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"qualcomm","product":"apq8064au_firmware"},{"vendor":"qualcomm","product":"apq8096au_firmware"},{"vendor":"qualcomm","product":"aqt1000_firmware"},{"vendor":"qualcomm","product":"ar8031_firmware"},{"vendor":"qualcomm","product":"ar8035_firmware"},{"vendor":"qualcomm","product":"ar9380_firmware"},{"vendor":"qualcomm","product":"csr8811_firmware"},{"vendor":"qualcomm","product":"csra6620_firmware"},{"vendor":"qualcomm","product":"csra6640_firmware"},{"vendor":"qualcomm","product":"csrb31024_firmware"},{"vendor":"qualcomm","product":"fsm10055_firmware"},{"vendor":"qualcomm","product":"fsm10056_firmware"},{"vendor":"qualcomm","product":"ipq4018_firmware"},{"vendor":"qualcomm","product":"ipq4019_firmware"},{"vendor":"qualcomm","product":"ipq4028_firmware"},{"vendor":"qualcomm","product":"ipq4029_firmware"},{"vendor":"qualcomm","product":"ipq5010_firmware"},{"vendor":"qualcomm","product":"ipq5018_firmware"},{"vendor":"qualcomm","product":"ipq6000_firmware"},{"vendor":"qualcomm","product":"ipq6005_firmware"},{"vendor":"qualcomm","product":"ipq6010_firmware"},{"vendor":"qualcomm","product":"ipq6018_firmware"},{"vendor":"qualcomm","product":"ipq6028_firmware"},{"vendor":"qualcomm","product":"ipq8064_firmware"},{"vendor":"qualcomm","product":"ipq8065_firmware"},{"vendor":"qualcomm","product":"ipq8068_firmware"},{"vendor":"qualcomm","product":"ipq8069_firmware"},{"vendor":"qualcomm","product":"ipq8070_firmware"},{"vendor":"qualcomm","product":"ipq8070a_firmware"},{"vendor":"qualcomm","product":"ipq8071_firmware"},{"vendor":"qualcomm","product":"ipq8071a_firmware"},{"vendor":"qualcomm","product":"ipq8072_firmware"},{"vendor":"qualcomm","product":"ipq8072a_firmware"},{"vendor":"qualcomm","product":"ipq8074_firmware"},{"vendor":"qualcomm","product":"ipq8074a_firmware"},{"vendor":"qualcomm","product":"ipq8076_firmware"},{"vendor":"qualcomm","product":"ipq8076a_firmware"},{"vendor":"qualcomm","product":"ipq8078_firmware"},{"vendor":"qualcomm","product":"ipq8078a_firmware"},{"vendor":"qualcomm","product":"ipq8173_firmware"},{"vendor":"qualcomm","product":"ipq8174_firmware"},{"vendor":"qualcomm","product":"mdm9650_firmware"},{"vendor":"qualcomm","product":"msm8996au_firmware"},{"vendor":"qualcomm","product":"pmp8074_firmware"},{"vendor":"qualcomm","product":"qca1062_firmware"},{"vendor":"qualcomm","product":"qca1064_firmware"},{"vendor":"qualcomm","product":"qca2062_firmware"},{"vendor":"qualcomm","product":"qca2064_firmware"},{"vendor":"qualcomm","product":"qca2065_firmware"},{"vendor":"qualcomm","product":"qca2066_firmware"},{"vendor":"qualcomm","product":"qca4024_firmware"},{"vendor":"qualcomm","product":"qca6164_firmware"},{"vendor":"qualcomm","product":"qca6174_firmware"},{"vendor":"qualcomm","product":"qca6174a_firmware"},{"vendor":"qualcomm","product":"qca6175a_firmware"},{"vendor":"qualcomm","product":"qca6310_firmware"},{"vendor":"qualcomm","product":"qca6320_firmware"},{"vendor":"qualcomm","product":"qca6335_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"qca6391_firmware"},{"vendor":"qualcomm","product":"qca6420_firmware"},{"vendor":"qualcomm","product":"qca6421_firmware"},{"vendor":"qualcomm","product":"qca6426_firmware"},{"vendor":"qualcomm","product":"qca6428_firmware"},{"vendor":"qualcomm","product":"qca6430_firmware"},{"vendor":"qualcomm","product":"qca6431_firmware"},{"vendor":"qualcomm","product":"qca6436_firmware"},{"vendor":"qualcomm","product":"qca6438_firmware"},{"vendor":"qualcomm","product":"qca6564_firmware"},{"vendor":"qualcomm","product":"qca6564a_firmware"},{"vendor":"qualcomm","product":"qca6564au_firmware"},{"vendor":"qualcomm","product":"qca6574_firmware"},{"vendor":"qualcomm","product":"qca6574a_firmware"},{"vendor":"qualcomm","product":"qca6574au_firmware"},{"vendor":"qualcomm","product":"qca6584au_firmware"},{"vendor":"qualcomm","product":"qca6595_firmware"},{"vendor":"qualcomm","product":"qca6595au_firmware"},{"vendor":"qualcomm","product":"qca6694_firmware"},{"vendor":"qualcomm","product":"qca6696_firmware"},{"vendor":"qualcomm","product":"qca7500_firmware"},{"vendor":"qualcomm","product":"qca8072_firmware"},{"vendor":"qualcomm","product":"qca8075_firmware"},{"vendor":"qualcomm","product":"qca8081_firmware"},{"vendor":"qualcomm","product":"qca8337_firmware"},{"vendor":"qualcomm","product":"qca9377_firmware"},{"vendor":"qualcomm","product":"qca9531_firmware"},{"vendor":"qualcomm","product":"qca9558_firmware"},{"vendor":"qualcomm","product":"qca9561_firmware"},{"vendor":"qualcomm","product":"qca9563_firmware"},{"vendor":"qualcomm","product":"qca9880_firmware"},{"vendor":"qualcomm","product":"qca9882_firmware"},{"vendor":"qualcomm","product":"qca9886_firmware"},{"vendor":"qualcomm","product":"qca9887_firmware"},{"vendor":"qualcomm","product":"qca9888_firmware"},{"vendor":"qualcomm","product":"qca9889_firmware"},{"vendor":"qualcomm","product":"qca9896_firmware"},{"vendor":"qualcomm","product":"qca9898_firmware"},{"vendor":"qualcomm","product":"qca9980_firmware"},{"vendor":"qualcomm","product":"qca9982_firmware"},{"vendor":"qualcomm","product":"qca9984_firmware"},{"vendor":"qualcomm","product":"qca9985_firmware"},{"vendor":"qualcomm","product":"qca9990_firmware"},{"vendor":"qualcomm","product":"qca9992_firmware"},{"vendor":"qualcomm","product":"qca9994_firmware"},{"vendor":"qualcomm","product":"qcm2290_firmware"},{"vendor":"qualcomm","product":"qcm4290_firmware"},{"vendor":"qualcomm","product":"qcm6125_firmware"},{"vendor":"qualcomm","product":"qcn5021_firmware"},{"vendor":"qualcomm","product":"qcn5022_firmware"},{"vendor":"qualcomm","product":"qcn5024_firmware"},{"vendor":"qualcomm","product":"qcn5052_firmware"},{"vendor":"qualcomm","product":"qcn5054_firmware"},{"vendor":"qualcomm","product":"qcn5064_firmware"},{"vendor":"qualcomm","product":"qcn5121_firmware"},{"vendor":"qualcomm","product":"qcn5122_firmware"},{"vendor":"qualcomm","product":"qcn5124_firmware"},{"vendor":"qualcomm","product":"qcn5152_firmware"},{"vendor":"qualcomm","product":"qcn5154_firmware"},{"vendor":"qualcomm","product":"qcn5164_firmware"},{"vendor":"qualcomm","product":"qcn5500_firmware"},{"vendor":"qualcomm","product":"qcn5502_firmware"},{"vendor":"qualcomm","product":"qcn5550_firmware"},{"vendor":"qualcomm","product":"qcn6023_firmware"},{"vendor":"qualcomm","product":"qcn6024_firmware"},{"vendor":"qualcomm","product":"qcn9000_firmware"},{"vendor":"qualcomm","product":"qcn9012_firmware"},{"vendor":"qualcomm","product":"qcn9022_firmware"},{"vendor":"qualcomm","product":"qcn9024_firmware"},{"vendor":"qualcomm","product":"qcn9070_firmware"},{"vendor":"qualcomm","product":"qcn9072_firmware"},{"vendor":"qualcomm","product":"qcn9074_firmware"},{"vendor":"qualcomm","product":"qcn9100_firmware"},{"vendor":"qualcomm","product":"qcs2290_firmware"},{"vendor":"qualcomm","product":"qcs405_firmware"},{"vendor":"qualcomm","product":"qcs410_firmware"},{"vendor":"qualcomm","product":"qcs4290_firmware"},{"vendor":"qualcomm","product":"qcs610_firmware"},{"vendor":"qualcomm","product":"qcs6125_firmware"},{"vendor":"qualcomm","product":"qrb5165_firmware"},{"vendor":"qualcomm","product":"sa415m_firmware"},{"vendor":"qualcomm","product":"sa515m_firmware"},{"vendor":"qualcomm","product":"sa6145p_firmware"},{"vendor":"qualcomm","product":"sa6150p_firmware"},{"vendor":"qualcomm","product":"sa6155_firmware"},{"vendor":"qualcomm","product":"sa6155p_firmware"},{"vendor":"qualcomm","product":"sa8145p_firmware"},{"vendor":"qualcomm","product":"sa8150p_firmware"},{"vendor":"qualcomm","product":"sa8155_firmware"},{"vendor":"qualcomm","product":"sa8155p_firmware"},{"vendor":"qualcomm","product":"sa8195p_firmware"},{"vendor":"qualcomm","product":"sc8280xp_firmware"},{"vendor":"qualcomm","product":"sd460_firmware"},{"vendor":"qualcomm","product":"sd660_firmware"},{"vendor":"qualcomm","product":"sd662_firmware"},{"vendor":"qualcomm","product":"sd665_firmware"},{"vendor":"qualcomm","product":"sd670_firmware"},{"vendor":"qualcomm","product":"sd675_firmware"},{"vendor":"qualcomm","product":"sd678_firmware"},{"vendor":"qualcomm","product":"sd690_5g_firmware"},{"vendor":"qualcomm","product":"sd710_firmware"},{"vendor":"qualcomm","product":"sd720g_firmware"},{"vendor":"qualcomm","product":"sd730_firmware"},{"vendor":"qualcomm","product":"sd750g_firmware"},{"vendor":"qualcomm","product":"sd765_firmware"},{"vendor":"qualcomm","product":"sd765g_firmware"},{"vendor":"qualcomm","product":"sd768g_firmware"},{"vendor":"qualcomm","product":"sd780g_firmware"},{"vendor":"qualcomm","product":"sd7c_firmware"},{"vendor":"qualcomm","product":"sd835_firmware"},{"vendor":"qualcomm","product":"sd845_firmware"},{"vendor":"qualcomm","product":"sd850_firmware"},{"vendor":"qualcomm","product":"sd855_firmware"},{"vendor":"qualcomm","product":"sd865_5g_firmware"},{"vendor":"qualcomm","product":"sd870_firmware"},{"vendor":"qualcomm","product":"sd888_firmware"},{"vendor":"qualcomm","product":"sd_636_firmware"},{"vendor":"qualcomm","product":"sd_675_firmware"},{"vendor":"qualcomm","product":"sd_8c_firmware"},{"vendor":"qualcomm","product":"sd_8cx_firmware"},{"vendor":"qualcomm","product":"sdm630_firmware"},{"vendor":"qualcomm","product":"sdx50m_firmware"},{"vendor":"qualcomm","product":"sdx55_firmware"},{"vendor":"qualcomm","product":"sdx55m_firmware"},{"vendor":"qualcomm","product":"sdxr1_firmware"},{"vendor":"qualcomm","product":"sdxr2_5g_firmware"},{"vendor":"qualcomm","product":"sm4125_firmware"},{"vendor":"qualcomm","product":"sm6250_firmware"},{"vendor":"qualcomm","product":"sm6250p_firmware"},{"vendor":"qualcomm","product":"sm7250_firmware"},{"vendor":"qualcomm","product":"wcd9326_firmware"},{"vendor":"qualcomm","product":"wcd9335_firmware"},{"vendor":"qualcomm","product":"wcd9340_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcd9371_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":"wcn3990_firmware"},{"vendor":"qualcomm","product":"wcn3991_firmware"},{"vendor":"qualcomm","product":"wcn3998_firmware"},{"vendor":"qualcomm","product":"wcn3999_firmware"},{"vendor":"qualcomm","product":"wcn6740_firmware"},{"vendor":"qualcomm","product":"wcn6850_firmware"},{"vendor":"qualcomm","product":"wcn6851_firmware"},{"vendor":"qualcomm","product":"wcn6855_firmware"},{"vendor":"qualcomm","product":"wcn6856_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 auto, snapdragon compute, snapdragon connectivity, snapdragon consumer electronics connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon voice \u0026 music, snapdragon wired infrastructure and networking"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1941"},{"url":"https://github.com/advisories/GHSA-692h-q5hm-h622"},{"url":"https://source.android.com/security/bulletin/2021-09-01","tags":["advisory"]},{"url":"https://source.codeaurora.org/quic/qsdk/platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn/commit/?id=b7f8303e57bb15db102ae5637341b09ac5a2b86e","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-1941","description":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wired Infrastructure and Networking","status":"published","published":"2021-09-09T07:35:47Z","modified":"2024-08-03T16:25:06.379Z","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"}],"updated_at":"2026-11-02T14:33:08.409321Z"}],"euvd":[{"id":"EUVD-2021-7405","description":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wired Infrastructure and Networking","status":"published","published":"2021-09-09T07:35:47Z","modified":"2024-08-03T16:25:06Z","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":"2026-11-03T03:25:14.091701Z"}],"ghsa":[{"id":"GHSA-692h-q5hm-h622","title":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in...","description":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wired Infrastructure and Networking","status":"published","published":"2022-05-24T19:14:05Z","modified":"2023-01-30T05:02:10Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:34.725436Z"}],"nvd":[{"id":"CVE-2021-1941","description":"Possible buffer over read issue due to improper length check on WPA IE string sent by peer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wired Infrastructure and Networking","status":"published","published":"2021-09-09T08:15:20.37Z","modified":"2026-06-17T03:32:57.537Z","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":"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"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:06:58.502206Z"}],"osv":[{"id":"ASB-A-184561795","status":"published","published":"2021-09-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}
