CVE-2024-20496
Published: Sep 25, 2024
Modified: Sep 25, 2024
CVSS v3.1
6.1
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.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco SD-WAN vEdge Cloud | affected 19.2.1affected 20.1.12affected 18.4.4affected 19.3.0affected 18.3.8+72 more versions |
Cisco | Cisco SD-WAN vEdge router | affected 18.4.303affected 18.3.7affected 19.3.0affected 18.2.0affected 20.1.12+76 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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