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Cisco XE: CVE-2021-1431: Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability

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Cisco XE: CVE-2021-1431: Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
03/25/2021
Created
03/25/2021
Added
03/25/2021
Modified
07/29/2021

Description

A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Solution(s)

  • cisco-xe-upgrade-latest

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