PT-2019-1302 · Cisco · Cisco Iot Field Network Director

Published 2019-01-23 · Updated 2020-10-05 · CVE-2019-1644

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IoT Field Network Director (IoT-FND) (affected versions not specified)

Description The issue is related to the UDP protocol implementation, which could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition by exhausting system resources. This is due to improper resource management for UDP ingress packets. An attacker could exploit this by sending a high rate of UDP packets to an affected system within a short period, potentially exhausting available system resources and resulting in a DoS condition.

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

Allocation of Resources Without Limits

Resource Exhaustion

Weakness Enumeration

CWE-770

CWE-400

Related Identifiers

BDU:2019-00533

CVE-2019-1644

Affected Products

Cisco Iot Field Network Director

References · 6

• https://osv.dev/vulnerability/CVE-2019-1644 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-00533 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123-iot-fnd-dos · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1644 · Security Note
• https://securityfocus.com/bid/106709 · Note
• http://securityfocus.com/bid/106709 · Note