PT-2020-3121 · Cisco · Cisco Sd-Wan Vedge Routers

Published 2020-07-15 · Updated 2020-07-24 · CVE-2020-3369

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco SD-WAN vEdge Routers (affected versions not specified)

Description The issue is related to the deep packet inspection (DPI) engine, which is affected by improper processing of FTP traffic. This could allow a remote attacker to cause a denial of service (DoS) condition on an affected device. An attacker could exploit this by sending crafted FTP packets through the device, potentially causing it to reboot continuously.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-118

Related Identifiers

BDU:2020-03413

CVE-2020-3369

Affected Products

Cisco Sd-Wan Vedge Routers

References · 4

• https://bdu.fstec.ru/vul/2020-03413 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fpdos-hORBfd9f · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3369 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3369 · Vendor Advisory