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High · 7.5 CVE-2019-12656 EUVD-2019-4247GHSA-6r46-67j7-hr8v

Cisco IOx Application Environment Denial of Service Vulnerability

Published Sep 25, 2019 · Updated Nov 19, 2024 · Assigned by cisco

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. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition.

Affected products

VendorProductAffectedFixed
Cisco Cisco Industrial Routers Operating System Software unspecified – < n/a n/a

References