{"cve":"CVE-2016-6399","nvd":{"published":"2016-09-12T10:59:11.507","modified":"2026-06-17T00:50:57.910","status":"Modified","description":"Cisco ACE30 Application Control Engine Module through A5 3.3 and ACE 4700 Application Control Engine appliances through A5 3.3 allow remote attackers to cause a denial of service (device reload) via crafted (1) SSL or (2) TLS packets, aka Bug ID CSCvb16317.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-20"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160908-ace","http://www.securityfocus.com/bid/92867","http://www.securitytracker.com/id/1036748","http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160908-ace","http://www.securityfocus.com/bid/92867"],"products":["cisco:ace_4700_series_application_control_engine_appliance","cisco:ace_4700_series_application_control_engine_appliance_a1","cisco:ace_4700_series_application_control_engine_appliance_a3","cisco:ace_4700_series_application_control_engine_appliance_a4","cisco:ace_4700_series_application_control_engine_appliance_a5","cisco:ace_application_control_engine_module_a1","cisco:ace_application_control_engine_module_a3","cisco:ace_application_control_engine_module_a4","cisco:ace_application_control_engine_module_a5"],"source":"nvd","synced_at":"2026-10-19T20:40:10.783210791+00:00"},"epss":{"cve":"CVE-2016-6399","score":0.01939,"percentile":0.80102,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}