cisco-sa-sdwanbo-QKcABnS2: Cisco SD-WAN Solution Buffer Overflow Vulnerability
First published: Wed Mar 18 2020(Updated: )
A vulnerability in Cisco SD-WAN Solution software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access and make changes to the system that they are not authorized to make. 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-sdwanbo-QKcABnS2
Credit: Orange Group.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco SD-WAN firmware |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-sdwanbo-QKcABnS2?
The severity of cisco-sa-sdwanbo-QKcABnS2 is classified as high due to the potential for remote code execution.
How do I fix cisco-sa-sdwanbo-QKcABnS2?
To fix cisco-sa-sdwanbo-QKcABnS2, apply the latest security patch released by Cisco for the SD-WAN Solution.
What products are affected by cisco-sa-sdwanbo-QKcABnS2?
The affected products include the Cisco SD-WAN Solution software.
Can cisco-sa-sdwanbo-QKcABnS2 be exploited remotely?
No, cisco-sa-sdwanbo-QKcABnS2 requires an authenticated, local attacker to exploit it.
What causes the cisco-sa-sdwanbo-QKcABnS2 vulnerability?
The cisco-sa-sdwanbo-QKcABnS2 vulnerability is caused by insufficient input validation leading to a buffer overflow.
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- canonical/cisco sd-wan firmware