CVEvulnerability

CVE-2023-20226

7.5 HIGH Published 2023-09-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-09-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-456

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.

Affected configurations

• cisco ios xe 17.7.1 • cisco ios xe 17.7.1a • cisco ios xe 17.7.2 • cisco ios xe 17.8.1 • cisco ios xe 17.8.1a • cisco ios xe 17.9.1 • cisco ios xe 17.9.1a • cisco ios xe 17.9.2 • cisco ios xe 17.9.2a • cisco ios xe 17.10.1 • cisco ios xe 17.10.1a

Related

Weakness · CWE (1)

  • CWE-456 Missing Initialization of a Variable weakness

References