CVE-2020-3162

Published on: 04/15/2020 12:00:00 AM UTC

Last Modified on: 08/12/2021 06:19:00 PM UTC

CVE-2020-3162 - advisory for cisco-sa-iot-coap-dos-WTBu6YTq

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Iot Field Network Director from Cisco contain the following vulnerability:

A vulnerability in the Constrained Application Protocol (CoAP) implementation of Cisco IoT Field Network Director could allow an unauthenticated remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of incoming CoAP traffic. An attacker could exploit this vulnerability by sending a malformed CoAP packet to an affected device. A successful exploit could allow the attacker to force the CoAP server to stop, interrupting communication to the IoT endpoints.

  • CVE-2020-3162 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
  • Affected Vendor/Software: URL Logo Cisco - Cisco IoT Field Network Director (IoT-FND) version n/a

CVSS3 Score: 7.5 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
Cisco IoT Field Network Director Denial of Service Vulnerability Vendor Advisory
tools.cisco.com
text/html
 URL Logo CISCO 20200415 Cisco IoT Field Network Director Denial of Service Vulnerability
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoIot Field Network DirectorAllAllAllAll
ApplicationCiscoIot Field Network DirectorAllAllAllAll
  • cpe:2.3:a:cisco:iot_field_network_director:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:iot_field_network_director:*:*:*:*:*:*:*:*:

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