vulnerability

Cisco XE: CVE-2019-12657: Cisco IOS XE Software Unified Threat Defense Denial of Service Vulnerability

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 25, 2019
Added
Feb 7, 2020
Modified
Mar 3, 2023

Description

A vulnerability in Unified Threat Defense (UTD) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper validation of IPv6 packets through the UTD feature. An attacker could exploit this vulnerability by sending IPv6 traffic through an affected device that is configured with UTD. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

Solution

cisco-xe-upgrade-latest
Title
NEW

Explore Exposure Command

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