CVE-2021-1513: Cisco SD-WAN Software vDaemon Denial of Service Vulnerability
First published: Thu May 06 2021(Updated: )
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.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Catalyst SD-WAN Manager | >=20.4<20.4.1 | |
| Cisco Catalyst SD-WAN Manager | >=20.5<20.5.1 | |
| Cisco Sd-wan Vbond Orchestrator | ||
| Cisco SD-WAN vManage | <20.3.1 | |
| Cisco Vsmart Controller Firmware | ||
| Cisco Vsmart Controller | ||
| Cisco Vedge 100 Firmware | ||
| Cisco Vedge 100 | ||
| Cisco Vedge 1000 Firmware | ||
| Cisco Vedge 1000 | ||
| Cisco Vedge 100b Firmware | ||
| Cisco Vedge 100b | ||
| Cisco Vedge 100m Firmware | ||
| Cisco Vedge 100m | ||
| Cisco Vedge 100wm Firmware | ||
| Cisco Vedge 100wm | ||
| Cisco Vedge 2000 Firmware | ||
| Cisco Vedge 2000 | ||
| Cisco Vedge 5000 Firmware | ||
| Cisco Vedge 5000 | ||
| Cisco Vedge-100b Firmware | ||
| Cisco Vedge-100b | ||
| Cisco Vedge Cloud Firmware | ||
| Cisco Vedge Cloud | ||
| Cisco Catalyst SD-WAN Manager | <20.3.1 | |
| All of | ||
| Cisco Vsmart Controller Firmware | ||
| Cisco Vsmart Controller | ||
| All of | ||
| Cisco Vedge 100 Firmware | ||
| Cisco Vedge 100 | ||
| All of | ||
| Cisco Vedge 1000 Firmware | ||
| Cisco Vedge 1000 | ||
| All of | ||
| Cisco Vedge 100b Firmware | ||
| Cisco Vedge 100b | ||
| All of | ||
| Cisco Vedge 100m Firmware | ||
| Cisco Vedge 100m | ||
| All of | ||
| Cisco Vedge 100wm Firmware | ||
| Cisco Vedge 100wm | ||
| All of | ||
| Cisco Vedge 2000 Firmware | ||
| Cisco Vedge 2000 | ||
| All of | ||
| Cisco Vedge 5000 Firmware | ||
| Cisco Vedge 5000 | ||
| All of | ||
| Cisco Vedge-100b Firmware | ||
| Cisco Vedge-100b | ||
| All of | ||
| Cisco Vedge Cloud Firmware | ||
| Cisco Vedge Cloud |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Cisco SD-WAN Software vulnerability?
The vulnerability ID for this Cisco SD-WAN Software vulnerability is CVE-2021-1513.
What is the severity of CVE-2021-1513?
The severity of CVE-2021-1513 is high, with a severity value of 7.5.
How does this vulnerability in Cisco SD-WAN Software occur?
This vulnerability in Cisco SD-WAN Software occurs due to insufficient handling of malformed packets.
What is the impact of this Cisco SD-WAN Software vulnerability?
The impact of this Cisco SD-WAN Software vulnerability is a denial of service (DoS) condition, causing a device to reload.
How can I fix CVE-2021-1513 in Cisco SD-WAN Software?
To fix CVE-2021-1513 in Cisco SD-WAN Software, it is recommended to apply the appropriate software updates provided by Cisco.
- collector/nvd-index
- agent/author
- agent/type
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/references
- agent/weakness
- agent/description
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/title
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/tags
- vendor/cisco
- canonical/cisco catalyst sd-wan manager
- version/cisco catalyst sd-wan manager/20.4
- version/cisco catalyst sd-wan manager/20.5
- canonical/cisco sd-wan vbond orchestrator
- canonical/cisco sd-wan vmanage
- canonical/cisco vsmart controller firmware
- canonical/cisco vsmart controller
- canonical/cisco vedge 100 firmware
- canonical/cisco vedge 100
- canonical/cisco vedge 1000 firmware
- canonical/cisco vedge 1000
- canonical/cisco vedge 100b firmware
- canonical/cisco vedge 100b
- canonical/cisco vedge 100m firmware
- canonical/cisco vedge 100m
- canonical/cisco vedge 100wm firmware
- canonical/cisco vedge 100wm
- canonical/cisco vedge 2000 firmware
- canonical/cisco vedge 2000
- canonical/cisco vedge 5000 firmware
- canonical/cisco vedge 5000
- canonical/cisco vedge-100b firmware
- canonical/cisco vedge-100b
- canonical/cisco vedge cloud firmware
- canonical/cisco vedge cloud