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HIGH · 7.5

CVE-2021-1513

A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vuln...

Vulnerability Description

A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CiscoCatalyst Sd-Wan Manager< 20.3.1
CiscoSd-Wan Vbond Orchestrator-
CiscoVsmart Controller Firmware-
CiscoVsmart Controller-
CiscoVedge 100 Firmware-
CiscoVedge 100-
CiscoVedge 1000 Firmware-
CiscoVedge 1000-
CiscoVedge 100B Firmware-
CiscoVedge 100B-
CiscoVedge 100M Firmware-
CiscoVedge 100M-
CiscoVedge 100Wm Firmware-
CiscoVedge 100Wm-
CiscoVedge 2000 Firmware-
CiscoVedge 2000-
CiscoVedge 5000 Firmware-
CiscoVedge 5000-
CiscoVedge-100B Firmware-
CiscoVedge-100B-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2021-1513?

CVE-2021-1513 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vuln...

How severe is CVE-2021-1513?

CVE-2021-1513 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-1513?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Catalyst Sd-Wan Manager, Cisco Sd-Wan Vbond Orchestrator, Cisco Vsmart Controller Firmware, Cisco Vsmart Controller, Cisco Vedge 100 Firmware.