What’s Vulnerable › Vulnerabilities

CVE-2018-15392: Cisco Industrial Network Director DHCP Request Processing Denial of Service Vulnerability

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-10-05 · updated 2026-06-17
• Weakness: CWE-399

Description

A vulnerability in the DHCP service of Cisco Industrial Network Director could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper handling of DHCP lease requests. An attacker could exploit this vulnerability by sending malicious DHCP lease requests to an affected application. A successful exploit could allow the attacker to cause the DHCP service to terminate, resulting in a DoS condition.

Affected products

• Cisco Industrial Network Director: through 1.5\(0.3\)

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-ind-dos
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-ind-dos

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