{"id":"CVE-2017-7083","aliases":["EUVD-2017-16121","GHSA-cccc-7v4m-r37j"],"status":"published","title":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13...","description":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the \"CFNetwork Proxies\" component. It allows remote attackers to cause a denial of service.","severity":{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01568,"percentile":0.7549,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2017-10-23T01:00:00Z","modified":"2026-06-17T01:23:37Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"http://www.securityfocus.com/bid/100992","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT208144","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1039427","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT208113","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT208112","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT208115","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7083"},{"url":"https://github.com/advisories/GHSA-cccc-7v4m-r37j"}],"sources":{"cve":[{"id":"CVE-2017-7083","description":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the \"CFNetwork Proxies\" component. It allows remote attackers to cause a denial of service.","status":"published","published":"2017-10-23T01:00:00Z","modified":"2024-08-05T15:49:02.926Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-16121","description":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the \"CFNetwork Proxies\" component. It allows remote attackers to cause a denial of service.","status":"published","published":"2017-10-23T01:00:00Z","modified":"2024-08-05T15:49:02Z","updated_at":"2026-11-03T02:39:09.961719Z"}],"ghsa":[{"id":"GHSA-cccc-7v4m-r37j","title":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13...","description":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the \"CFNetwork Proxies\" component. It allows remote attackers to cause a denial of service.","status":"published","published":"2022-05-14T01:24:13Z","modified":"2023-02-02T05:03:43Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:41.689943Z"}],"nvd":[{"id":"CVE-2017-7083","description":"An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the \"CFNetwork Proxies\" component. It allows remote attackers to cause a denial of service.","status":"published","published":"2017-10-23T01:29:11.737Z","modified":"2026-06-17T01:23:37.757Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:03.426231Z"}]}}