Vulnerability Description
A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted packets through an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Sd-Wan Firmware | <= 18.3.0 |
| Cisco | Vedge 5000 | - |
| Cisco | Vedge Cloud Router | - |
Related Weaknesses (CWE)
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vVendor Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vVendor Advisory
FAQ
What is CVE-2020-3385?
CVE-2020-3385 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected s...
How severe is CVE-2020-3385?
CVE-2020-3385 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3385?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Sd-Wan Firmware, Cisco Vedge 5000, Cisco Vedge Cloud Router.