cisco-sa-sdwan-vedge-dos-jerVm4bB: Cisco SD-WAN vEdge Routers Denial of Service Vulnerability
First published: Wed Apr 13 2022(Updated: )
A vulnerability in the NETCONF process of Cisco SD-WAN vEdge Routers could allow an authenticated, local attacker to cause an affected device to run out of memory, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient memory management when an affected device receives large amounts of traffic. An attacker could exploit this vulnerability by sending malicious traffic to an affected device. A successful exploit could allow the attacker to cause the device to crash, resulting in a DoS condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco SD-WAN Solution | =20.7<20.7.1>=.6<20<=20.6<20.6.1 | 20.7.1 20.6.1 |
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Reference Links
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- canonical/cisco sd-wan solution
- version/cisco sd-wan solution/20.7
- version/cisco sd-wan solution/.6
- version/cisco sd-wan solution/20.6