CVE-2020-3385
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Cisco Sd-wan Firmware
PublishedJul 16, 2020
First seenJul 16, 2020
Weakness typeCWE-371CWE-371
How to fix
Update
- cisco sd-wan_firmware18.4.5, 19.2.3, 20.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco sd-wan_firmware | v ≤ 18.3.0, 18.4.0 ≤ v < 18.4.5, 19.2.0 ≤ v < 19.2.3, 19.3.0 ≤ v < 20.1.1 | 18.4.5, 19.2.3, 20.1.1 |
| cisco vedge_cloud_router | No range specified | — |
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