{"id":"CVE-2025-21438","aliases":["EUVD-2025-9994","GHSA-8gwj-4mvc-6737"],"status":"published","title":"Out-of-bounds Read in Windows WLAN Host","description":"Memory corruption while IOCTL call is invoked from user-space to read board data.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00109,"percentile":0.01254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2025-04-07T10:16:06Z","modified":"2026-06-17T08:43:25Z","products":[{"vendor":"qualcomm","product":"fastconnect_6200_firmware"},{"vendor":"qualcomm","product":"fastconnect_6700_firmware"},{"vendor":"qualcomm","product":"fastconnect_6900_firmware"},{"vendor":"qualcomm","product":"fastconnect_7800_firmware"},{"vendor":"qualcomm","product":"qca6164_firmware"},{"vendor":"qualcomm","product":"qca6174_firmware"},{"vendor":"qualcomm","product":"qca6174a_firmware"},{"vendor":"qualcomm","product":"qca6595au_firmware"},{"vendor":"qualcomm","product":"qca9377_firmware"},{"vendor":"qualcomm","product":"qcm5430_firmware"},{"vendor":"qualcomm","product":"qcm6490_firmware"},{"vendor":"qualcomm","product":"qcn7605_firmware"},{"vendor":"qualcomm","product":"qcn7606_firmware"},{"vendor":"qualcomm","product":"qcs5430_firmware"},{"vendor":"qualcomm","product":"qcs6490_firmware"},{"vendor":"qualcomm","product":"sc8180x\\+sdx55_firmware"},{"vendor":"qualcomm","product":"sc8380xp_firmware"},{"vendor":"qualcomm","product":"sm6250_firmware"},{"vendor":"qualcomm","product":"snapdragon_7c\\+_gen_3_compute_firmware"},{"vendor":"qualcomm","product":"snapdragon_7c_compute_platform_\\(sc7180-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_7c_gen_2_compute_platform_\\(sc7180-ad\\)_\\\"rennell_pro\\\"_firmware"},{"vendor":"qualcomm","product":"snapdragon_8c_compute_platform_\\(sc8180x-ad\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8c_compute_platform_\\(sc8180xp-ad\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_compute_platform_\\(sc8180x-aa\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_compute_platform_\\(sc8180x-ab\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_compute_platform_\\(sc8180xp-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_compute_platform_\\(sc8180xp-af\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180x-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180x-af\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180xp-aa\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180xp-ab\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_3_compute_platform_\\(sc8280xp-ab\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_8cx_gen_3_compute_platform_\\(sc8280xp-bb\\)_firmware"},{"vendor":"qualcomm","product":"video_collaboration_vc3_platform_firmware"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcd9375_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm","product":"wsa8840_firmware"},{"vendor":"qualcomm","product":"wsa8845_firmware"},{"vendor":"qualcomm","product":"wsa8845h_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21438"},{"url":"https://github.com/advisories/GHSA-8gwj-4mvc-6737"}],"sources":{"cve":[{"id":"CVE-2025-21438","title":"Out-of-bounds Read in Windows WLAN Host","description":"Memory corruption while IOCTL call is invoked from user-space to read board data.","status":"published","published":"2025-04-07T10:16:06.109Z","modified":"2026-02-26T18:28:49.3Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-9994","description":"Memory corruption while IOCTL call is invoked from user-space to read board data.","status":"published","published":"2025-04-07T10:16:06Z","modified":"2026-02-26T18:28:49Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:16.381292Z"}],"ghsa":[{"id":"GHSA-8gwj-4mvc-6737","title":"Memory corruption while IOCTL call is invoked from user-space to read board data.","description":"Memory corruption while IOCTL call is invoked from user-space to read board data.","status":"published","published":"2025-04-07T12:33:19Z","modified":"2025-04-07T12:33:27Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:00:49.48461Z"}],"nvd":[{"id":"CVE-2025-21438","description":"Memory corruption while IOCTL call is invoked from user-space to read board data.","status":"published","published":"2025-04-07T11:15:52.29Z","modified":"2026-06-17T08:43:25.067Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:10:59.48027Z"}]}}
