{"id":"CVE-2016-7468","aliases":["EUVD-2016-8321","GHSA-85r2-ph89-w946"],"status":"published","title":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4...","description":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. This vulnerability affects virtual servers associated with TCP profiles when the BIG-IP system's tm.tcpprogressive db variable value is set to non-default setting \"enabled\". The default value for the tm.tcpprogressive db variable is \"negotiate\". An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01766,"percentile":0.78203,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2017-03-23T14:00:00Z","modified":"2026-06-17T00:53:07Z","products":[{"vendor":"f5","product":"big-ip_access_policy_manager"},{"vendor":"f5","product":"big-ip_advanced_firewall_manager"},{"vendor":"f5","product":"big-ip_analytics"},{"vendor":"f5","product":"big-ip_application_acceleration_manager"},{"vendor":"f5","product":"big-ip_application_security_manager"},{"vendor":"f5","product":"big-ip_global_traffic_manager"},{"vendor":"f5","product":"big-ip_link_controller"},{"vendor":"f5","product":"big-ip_local_traffic_manager"},{"vendor":"f5","product":"big-ip_policy_enforcement_manager"},{"vendor":"f5","product":"big-ip_protocol_security_module"},{"vendor":"f5 networks","product":"f5 big-ip ltm, aam, afm, analytics, apm, asm, link controller, pem, psm,"}],"references":[{"url":"http://www.securityfocus.com/bid/97119","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038121","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://support.f5.com/csp/article/K13053402","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7468"},{"url":"https://github.com/advisories/GHSA-85r2-ph89-w946"}],"sources":{"cve":[{"id":"CVE-2016-7468","description":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. This vulnerability affects virtual servers associated with TCP profiles when the BIG-IP system's tm.tcpprogressive db variable value is set to non-default setting \"enabled\". The default value for the tm.tcpprogressive db variable is \"negotiate\". An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.","status":"published","published":"2017-03-23T14:00:00Z","modified":"2024-08-06T01:57:47.659Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8321","description":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. This vulnerability affects virtual servers associated with TCP profiles when the BIG-IP system's tm.tcpprogressive db variable value is set to non-default setting \"enabled\". The default value for the tm.tcpprogressive db variable is \"negotiate\". An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.","status":"published","published":"2017-03-23T14:00:00Z","modified":"2024-08-06T01:57:47Z","updated_at":"2026-11-03T02:22:32.939633Z"}],"ghsa":[{"id":"GHSA-85r2-ph89-w946","title":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4...","description":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. This vulnerability affects virtual servers associated with TCP profiles when the BIG-IP system's tm.tcpprogressive db variable value is set to non-default setting \"enabled\". The default value for the tm.tcpprogressive db variable is \"negotiate\". An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.","status":"published","published":"2022-05-14T00:59:00Z","modified":"2023-02-02T05:02:49Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:51:31.346473Z"}],"nvd":[{"id":"CVE-2016-7468","description":"An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. This vulnerability affects virtual servers associated with TCP profiles when the BIG-IP system's tm.tcpprogressive db variable value is set to non-default setting \"enabled\". The default value for the tm.tcpprogressive db variable is \"negotiate\". An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.","status":"published","published":"2017-03-23T14:59:00.143Z","modified":"2026-06-17T00:53:07.113Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:37.238712Z"}]}}