7.8
CVSSv2

CVE-2021-1431

Published: 24/03/2021 Updated: 07/11/2023
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote malicious user 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 malicious user to cause the device to reload, resulting in a DoS condition.

Vulnerability Trend

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cisco ios xe 16.12.1

cisco ios xe 16.11.1

cisco ios xe 16.11.1a

cisco ios xe 16.12.1c

cisco ios xe 16.12.1t

cisco ios xe 16.11.2

cisco ios xe 16.12.1s

cisco ios xe 16.12.1a

cisco ios xe 16.12.1x

cisco ios xe 16.11.1c

cisco ios xe 16.11.1b

cisco ios xe 16.11.1s

cisco ios xe 16.12.1w

cisco ios xe 16.12.1y

cisco ios xe 16.12.2

cisco ios xe 16.12.2a

cisco ios xe 16.12.4

cisco ios xe 16.12.3

cisco ios xe 17.2.1

cisco ios xe 16.12.2t

cisco ios xe 16.12.2s

cisco ios xe 16.12.3a

cisco ios xe 17.2.1a

cisco ios xe 3.15.2xbs

cisco ios xe 17.2.1v

cisco ios xe 16.12.1z

cisco ios xe 16.12.3s

cisco ios xe 3.15.1xbs

cisco ios xe 17.2.1r

cisco ios xe 16.12.4a

cisco ios xe 17.2.2

cisco ios xe 17.2.3

Vendor Advisories

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 affe ...