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
| 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 vBond Orchestrator | ||
| Cisco SD-WAN Solution Software | <20.3.1 | |
| Cisco SD-WAN vSmart Controller | ||
| Cisco SD-WAN vSmart Controller | ||
| Cisco vEdge-1000 Firmware | ||
| Cisco vEdge 100 Router | ||
| Cisco vEdge-1000 Firmware | ||
| Cisco vEdge 1000 Router | ||
| Pepperl-fuchs Pcv100-f200-b17-v1d Firmware | ||
| Cisco vEdge 100b Router | ||
| Cisco vEdge 100M Firmware | ||
| Cisco vEdge 100m router | ||
| Cisco vEdge 100WM Firmware | ||
| Cisco vEdge 100wm router | ||
| Cisco vEdge-2000 Firmware | ||
| Cisco vEdge 2000 router | ||
| Cisco vEdge-5000 firmware | ||
| Cisco vEdge-5000 firmware | ||
| Cisco vEdge 100b Firmware | ||
| Cisco vEdge 100b Firmware | ||
| Cisco vEdge Cloud Firmware | ||
| Cisco vEdge Cloud | ||
| Cisco Catalyst SD-WAN Manager | <20.3.1 | |
| All of | ||
| Cisco SD-WAN vSmart Controller | ||
| Cisco SD-WAN vSmart Controller | ||
| All of | ||
| Cisco vEdge-1000 Firmware | ||
| Cisco vEdge 100 Router | ||
| All of | ||
| Cisco vEdge-1000 Firmware | ||
| Cisco vEdge 1000 Router | ||
| All of | ||
| Pepperl-fuchs Pcv100-f200-b17-v1d Firmware | ||
| Cisco vEdge 100b Router | ||
| All of | ||
| Cisco vEdge 100M Firmware | ||
| Cisco vEdge 100m router | ||
| All of | ||
| Cisco vEdge 100WM Firmware | ||
| Cisco vEdge 100wm router | ||
| All of | ||
| Cisco vEdge-2000 Firmware | ||
| Cisco vEdge 2000 router | ||
| All of | ||
| Cisco vEdge-5000 firmware | ||
| Cisco vEdge-5000 firmware | ||
| All of | ||
| Cisco vEdge 100b Firmware | ||
| Cisco vEdge 100b Firmware | ||
| 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.
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- agent/event
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- source/MITRE
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- agent/tags
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- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- 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 vbond orchestrator
- canonical/cisco sd-wan solution software
- canonical/cisco sd-wan vsmart controller
- canonical/cisco vedge-1000 firmware
- canonical/cisco vedge 100 router
- canonical/cisco vedge 1000 router
- canonical/pepperl-fuchs pcv100-f200-b17-v1d firmware
- canonical/cisco vedge 100b router
- canonical/cisco vedge 100m firmware
- canonical/cisco vedge 100m router
- canonical/cisco vedge 100wm firmware
- canonical/cisco vedge 100wm router
- canonical/cisco vedge-2000 firmware
- canonical/cisco vedge 2000 router
- canonical/cisco vedge-5000 firmware
- canonical/cisco vedge 100b firmware
- canonical/cisco vedge cloud firmware
- canonical/cisco vedge cloud