CVE-2023-20226

High

Description

A vulnerability in Application Quality of Experience (AppQoE) and Unified Threat Defense (UTD) on Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to the mishandling of a crafted packet stream through the AppQoE or UTD application. An attacker could exploit this vulnerability by sending a crafted packet stream through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

SeverityHigh
CVSS8.6
Exploit probability—
ProductCisco Ios Xe
PublishedSep 27, 2023
First seenSep 27, 2023
Weakness typeCWE-456CWE-456

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco ios_xe17.7.1, 17.7.1a, 17.7.2, 17.8.1, 17.8.1a, 17.9.1, 17.9.1a, 17.9.2, 17.9.2a, 17.10.1, 17.10.1a—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.