{"id":"CVE-2021-1980","aliases":["2873394","A-190404330","ASB-A-190404330","EUVD-2021-7444","GHSA-vf39-wfqh-rcw4"],"status":"published","title":"Possible buffer over read due to lack of length check while parsing beacon IE response in...","description":"Possible buffer over read due to lack of length check while parsing beacon IE response 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":0.00611,"percentile":0.49569,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2021-10-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn","fixed_in":["SoCVersion:2021-10-05"],"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:2021-10-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"qualcomm","product":"apq8053_firmware"},{"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":"ipq5028_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":"msm8953_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":"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":"qca6426_firmware"},{"vendor":"qualcomm","product":"qca6428_firmware"},{"vendor":"qualcomm","product":"qca6430_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":"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":"qcn6122_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":"qcx315_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":"sd480_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":"sd778g_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_5g_firmware"},{"vendor":"qualcomm","product":"sd888_firmware"},{"vendor":"qualcomm","product":"sd_636_firmware"},{"vendor":"qualcomm","product":"sd_675_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":"sm7325_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":"wcn3615_firmware"},{"vendor":"qualcomm","product":"wcn3680b_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":"wcn6750_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/october-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1980"},{"url":"https://github.com/advisories/GHSA-vf39-wfqh-rcw4"},{"url":"https://source.android.com/security/bulletin/2021-10-01","tags":["advisory"]},{"url":"https://source.codeaurora.org/quic/qsdk/platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn/commit/?id=19c32ff7bd84b7bf005d9e083a98d34b906b90cc","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-1980","description":"Possible buffer over read due to lack of length check while parsing beacon IE response 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":"2021-10-20T06:31:27Z","modified":"2024-08-03T16:25:06.488Z","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-2021-7444","description":"Possible buffer over read due to lack of length check while parsing beacon IE response 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":"2021-10-20T06:31:27Z","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-vf39-wfqh-rcw4","title":"Possible buffer over read due to lack of length check while parsing beacon IE response in...","description":"Possible buffer over read due to lack of length check while parsing beacon IE response 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":"2022-05-24T19:18:23Z","modified":"2023-01-30T05:03:10Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:46.99354Z"}],"nvd":[{"id":"CVE-2021-1980","description":"Possible buffer over read due to lack of length check while parsing beacon IE response 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":"2021-10-20T07:15:08.023Z","modified":"2026-06-17T03:33:06.42Z","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","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:00.137719Z"}],"osv":[{"id":"ASB-A-190404330","status":"published","published":"2021-10-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}