Vulnerability Monitor

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CVE-2020-3369

A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.

Published

2020-07-16T18:15:18.267

Last Modified

2024-11-21T05:30:53.670

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-118
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco sd-wan_firmware 19.2.0 Yes
Operating System cisco sd-wan_firmware 19.2.1 Yes
Operating System cisco sd-wan_firmware 19.2.097 Yes
Operating System cisco sd-wan_firmware 19.2.098 Yes
Hardware cisco vedge_5000 - No
Application cisco vedge_cloud_router - Yes
References