{"id":"CVE-2020-3653","aliases":["EUVD-2020-24924","GHSA-x9pc-2xp2-2gh9"],"status":"published","title":"Possible buffer over-read in windows wlan driver function due to lack of check of length of...","description":"Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00915,"percentile":0.60467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-20"],"published":"2020-04-16T10:46:21Z","modified":"2026-06-17T03:18:47Z","products":[{"vendor":"qualcomm","product":"msm8998_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"sc7180_firmware"},{"vendor":"qualcomm","product":"sc8180x_firmware"},{"vendor":"qualcomm","product":"sdm850_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon compute, snapdragon connectivity"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3653"},{"url":"https://github.com/advisories/GHSA-x9pc-2xp2-2gh9"}],"sources":{"cve":[{"id":"CVE-2020-3653","description":"Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850","status":"published","published":"2020-04-16T10:46:21Z","modified":"2024-08-04T07:37:55.683Z","updated_at":"2026-11-02T14:35:51.563355Z"}],"euvd":[{"id":"EUVD-2020-24924","description":"Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850","status":"published","published":"2020-04-16T10:46:21Z","modified":"2024-08-04T07:37:55Z","updated_at":"2026-11-03T03:08:09.450574Z"}],"ghsa":[{"id":"GHSA-x9pc-2xp2-2gh9","title":"Possible buffer over-read in windows wlan driver function due to lack of check of length of...","description":"Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850","status":"published","published":"2022-05-24T17:15:35Z","modified":"2023-01-29T05:02:14Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:02.058324Z"}],"nvd":[{"id":"CVE-2020-3653","description":"Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850","status":"published","published":"2020-04-16T11:15:15.793Z","modified":"2026-06-17T03:18:47.477Z","cvss":[{"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":9.4,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-125"],"updated_at":"2026-11-02T14:05:59.125695Z"}]}}