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Case File

CVE-2018-13457

MEDIUM · CVSS 5.5 EPSS 4.51% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-07-12 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. Public exploit code or proof-of-concept references have been detected in its references. It may lead to a denial-of-service condition.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-13457
Severity
MEDIUM
CVSS
5.5
EPSS
4.51%

Original NVD Description

qh_echo in Nagios Core 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attackers to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.

Related CVEs

Other vulnerabilities affecting the same vendor(s)