CVE-2024-20496
Cisco SD-WAN vEdge Routers Denial of Service Vulnerability
Description
A vulnerability in the UDP packet validation code of Cisco SD-WAN vEdge Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system. This vulnerability is due to incorrect handling of a specific type of malformed UDP packet. An attacker in a machine-in-the-middle position could exploit this vulnerability by sending crafted UDP packets to an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition on the affected system.
Weakness: CWE-787
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco SD-WAN vEdge | Routing & Switching | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco SD-WAN vEdge Cloud
- Cisco · Cisco SD-WAN vEdge router
Vendor advisory
Cisco SD-WAN vEdge Software UDP Packet Validation Denial of Service Vulnerability
Cisco’s rating: Medium (advisory CVSS 6.1) · Published Sep 25, 2024
Bug IDs: CSCwc99618 , CSCwd85135
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from