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CVE-2019-1644— Cisco IoT Field Network Director Resource Exhaustion Denial of Service Vulnerability

Quick assessment

Affected
Cisco Cisco IoT Field Network Director (IoT-FND)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco IoT Field Network Director（IoT-FND）是美国思科（Cisco）公司的一套端到端的物联网管理系统。该系统具有设备管理、资产跟踪和智能计量等功能。 Cisco IoT-FND中UDP协议的实现存在安全漏洞。攻击者可通过在短时间内发送高速率的UDP数据包利用该漏洞造成拒绝服务（系统资源耗尽）。

AI Predicted 7.5 Difficulty: Easy EPSS 2.30% · P83

Possible ATT&CK Techniques 3 AI

T1562 T1234 T1634
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I. Basic Information for CVE-2019-1644

Vulnerability Information
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Vulnerability Title
Cisco IoT Field Network Director Resource Exhaustion Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the UDP protocol implementation for Cisco IoT Field Network Director (IoT-FND) could allow an unauthenticated, remote attacker to exhaust system resources, resulting in a denial of service (DoS) condition. The vulnerability is due to improper resource management for UDP ingress packets. An attacker could exploit this vulnerability by sending a high rate of UDP packets to an affected system within a short period of time. A successful exploit could allow the attacker to exhaust available system resources, resulting in a DoS condition.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IoT Field Network Director 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IoT Field Network Director（IoT-FND）是美国思科（Cisco）公司的一套端到端的物联网管理系统。该系统具有设备管理、资产跟踪和智能计量等功能。 Cisco IoT-FND中UDP协议的实现存在安全漏洞。攻击者可通过在短时间内发送高速率的UDP数据包利用该漏洞造成拒绝服务（系统资源耗尽）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco IoT Field Network Director (IoT-FND) n/a -

II. Public POCs for CVE-2019-1644

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III. Intelligence Information for CVE-2019-1644

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Vendor Advisories for CVE-2019-1644 (2)

Same Patch Batch · Cisco · 2019-01-23 · 12 CVEs total

CVE-2019-1636 Cisco Webex Teams URI Handler Insecure Library Loading Vulnerability
CVE-2019-1637 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
CVE-2019-1638 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
CVE-2019-1639 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
CVE-2019-1640 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
CVE-2019-1641 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
CVE-2019-1642 Cisco Firepower Management Center Cross-Site Scripting Vulnerability
CVE-2019-1643 Cisco Prime Infrastructure Cross-Site Scripting Vulnerability
CVE-2018-0187 Cisco Identity Services Engine Privileged Account Sensitive Information Disclosure Vulnera
CVE-2018-15455 Cisco Identity Services Engine Logging Cross-Site Scripting Vulnerability
CVE-2018-15459 Cisco Identity Services Engine Privilege Escalation Vulnerability

IV. Related Vulnerabilities

Same product: Cisco IoT Field Network Director (IoT-FND)
Same vendor: Cisco
Same weakness: CWE-400

V. Comments for CVE-2019-1644

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