CVE-2019-12656

Cisco IOx Application Environment Denial of Service Vulnerability

State: Published
Severity: 7.5 High
Published: Sep 25, 2019
Updated: Nov 19, 2024
Reserved: Jun 4, 2019

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.

Scores

CVSS	Score	Vector	Source
3.0	7.5 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	cisco

Weaknesses

CWE-20

Affected Products

Product	Versions
Cisco Industrial Routers Operating System SoftwareCisco	before n/aAffected

References

20190925 Cisco IOx Application Environment Denial of Service Vulnerabilityvendor-advisory

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