{"api_version":"1","generated_at":"2026-04-23T09:38:21+00:00","cve":"CVE-2019-12656","urls":{"html":"https://cve.report/CVE-2019-12656","api":"https://cve.report/api/cve/CVE-2019-12656.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-12656","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12656"},"summary":{"title":"CVE-2019-12656","description":"A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. 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