CVE-2021-1431

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ciscoCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
ciscoios_xe
3.15.1xbs:xbs
ciscoios_xe
3.15.2xbs:xbs
ciscoios_xe
16.11.1
ciscoios_xe
16.11.1a:a
ciscoios_xe
16.11.1b:b
ciscoios_xe
16.11.1c:c
ciscoios_xe
16.11.1s:s
ciscoios_xe
16.11.2
ciscoios_xe
16.12.1
ciscoios_xe
16.12.1a:a
ciscoios_xe
16.12.1c:c
ciscoios_xe
16.12.1s:s
ciscoios_xe
16.12.1t:t
ciscoios_xe
16.12.1w:w
ciscoios_xe
16.12.1x:x
ciscoios_xe
16.12.1y:y
ciscoios_xe
16.12.1z:z
ciscoios_xe
16.12.2
ciscoios_xe
16.12.2a:a
ciscoios_xe
16.12.2s:s
ciscoios_xe
16.12.2t:t
ciscoios_xe
16.12.3
ciscoios_xe
16.12.3a:a
ciscoios_xe
16.12.3s:s
ciscoios_xe
16.12.4
ciscoios_xe
16.12.4a:a
ciscoios_xe
17.2.1
ciscoios_xe
17.2.1a:a
ciscoios_xe
17.2.1r:r
ciscoios_xe
17.2.1v:v
ciscoios_xe
17.2.2
ciscoios_xe
17.2.3
𝑥
= Vulnerable software versions