Vulnerability identifier: #VU17197
Vulnerability risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-400
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cisco IoT Field Network Director
Web applications /
Remote management & hosting panels
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists in in the UDP protocol implementation for Cisco IoT Field Network Director (IoT-FND) due to improper resource management for UDP ingress packets. A remote attacker can send a high rate of UDP packets to an affected system within a short period of time, exhaust available system resources and cause the service to crash.
Mitigation
The vulnerability has been addressed in the versions 4.1.2-19, 4.3.0-133.
Vulnerable software versions
Cisco IoT Field Network Director: 4.1.2 - 4.3.0
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123-iot-fnd-dos
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.