CVEvulnerability

CVE-2019-1750

7.4 HIGH Published 2019-03-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-03-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.4 HIGH — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.0 ([email protected])
7.4 HIGH — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20, CWE-388

Description

A vulnerability in the Easy Virtual Switching System (VSS) of Cisco IOS XE Software on Catalyst 4500 Series Switches could allow an unauthenticated, adjacent attacker to cause the switches to reload. The vulnerability is due to incomplete error handling when processing Cisco Discovery Protocol (CDP) packets used with the Easy Virtual Switching System. An attacker could exploit this vulnerability by sending a specially crafted CDP packet. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

Affected configurations

• cisco ios xe 3.6.0ae • cisco ios xe 3.6.0be • cisco ios xe 3.6.0e • cisco ios xe 3.6.1e • cisco ios xe 3.6.2ae • cisco ios xe 3.6.2e • cisco ios xe 3.6.3e • cisco ios xe 3.6.4e • cisco ios xe 3.6.5ae • cisco ios xe 3.6.5be • cisco ios xe 3.6.5e • cisco ios xe 3.6.6e • cisco ios xe 3.6.7ae • cisco ios xe 3.6.7be • cisco ios xe 3.6.7e • cisco ios xe 3.6.8e • cisco ios xe 3.6.9e • cisco ios xe 3.6.10e • cisco ios xe 3.7.0e • cisco ios xe 3.7.1e • cisco ios xe 3.7.2e • cisco ios xe 3.7.3e • cisco ios xe 3.8.0e • cisco ios xe 3.8.1e • cisco ios xe 3.8.2e • cisco ios xe 3.8.3e • cisco ios xe 3.8.4e • cisco ios xe 3.8.5ae • cisco ios xe 3.8.5e • cisco ios xe 3.8.6e • cisco ios xe 3.8.7e • cisco ios xe 3.9.0e • cisco ios xe 3.9.1e • cisco ios xe 3.9.2be • cisco ios xe 3.9.2e • cisco ios xe 3.10.0ce • cisco ios xe 3.10.0e • cisco ios xe 3.10.1ae • cisco ios xe 3.10.1e • cisco ios xe 3.10.1se • cisco ios xe 3.10.2e • cisco ios xe 16.9.2h

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References