{"id":"CVE-2018-11873","aliases":["EUVD-2018-3865","GHSA-f9w2-5rx9-gc8v"],"status":"published","title":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam...","description":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam buffer in Snapdragon Mobile in version SD 845.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00227,"percentile":0.13551,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-10-29T18:00:00Z","modified":"2026-06-17T01:36:45Z","products":[{"vendor":"qualcomm","product":"sd845_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon mobile"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/107681","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11873"},{"url":"https://github.com/advisories/GHSA-f9w2-5rx9-gc8v"}],"sources":{"cve":[{"id":"CVE-2018-11873","description":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam buffer in Snapdragon Mobile in version SD 845.","status":"published","published":"2018-10-29T18:00:00Z","modified":"2024-08-05T08:24:02.675Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3865","description":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam buffer in Snapdragon Mobile in version SD 845.","status":"published","published":"2018-10-29T18:00:00Z","modified":"2024-08-05T08:24:02Z","updated_at":"2026-11-03T02:39:54.130594Z"}],"ghsa":[{"id":"GHSA-f9w2-5rx9-gc8v","title":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam...","description":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam buffer in Snapdragon Mobile in version SD 845.","status":"published","published":"2022-05-14T01:13:40Z","modified":"2023-02-02T05:03:20Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:37.12522Z"}],"nvd":[{"id":"CVE-2018-11873","description":"Improper input validation leads to buffer overwrite in the WLAN function that handles WLAN roam buffer in Snapdragon Mobile in version SD 845.","status":"published","published":"2018-10-29T18:29:04.527Z","modified":"2026-06-17T01:36:45.06Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:46.409324Z"}]}}