Detections
Analytics
Cisco SD-WAN vEdge Software UDP Packet Validation DoS (cisco-sa-sdw-vedos-KqFfhps3)
medium Nessus Plugin ID 207742
Language:
Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability.- 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. (CVE-2024-20496)
Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwc99618, CSCwd85135See Also
http://www.nessus.org/u?8f7093e1
Plugin Details
Severity: Medium
ID: 207742
File Name: cisco-sa-sdw-vedos-KqFfhps3.nasl
Version: 1.1
Type: local
Family: CISCO
Published: 9/25/2024
Updated: 9/25/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.1
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.4
Vector: CVSS2#AV:A/AC:H/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2024-20496
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: x-cpe:/a:cisco:vedge_cloud_router, x-cpe:/a:cisco:sd-wan_vedge, cpe:/o:cisco:sd-wan_firmware
Required KB Items: Cisco/Viptela/Version, Cisco/Viptela/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 9/25/2024
Vulnerability Publication Date: 9/25/2024
Reference Information
CVE: CVE-2024-20496