Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2018-13458

5.5 · MEDIUM

qh_core 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 th…

Published Jul 12, 2018CWE-476EPSS 4.45%

Overview

CVE-2018-13458 is a medium-severity vulnerability. It was published on July 12, 2018 and has a CVSS 3.0 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

qh_core 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reflists.opensuse.org/opensuse-security-announce/2020-04/msg00014.htmlReflists.opensuse.org/opensuse-security-announce/2020-04/msg00022.htmlGitHubgist.github.com/fakhrizulkifli/40f3daf52950cca6de28ebec2498ff6eRefknowledge.opsview.com/v5.3/docs/whats-newRefknowledge.opsview.com/v5.4/docs/whats-newRefwww.exploit-db.com/exploits/45082/Reflists.opensuse.org/opensuse-security-announce/2020-04/msg00014.htmlReflists.opensuse.org/opensuse-security-announce/2020-04/msg00022.htmlGitHubgist.github.com/fakhrizulkifli/40f3daf52950cca6de28ebec2498ff6eRefknowledge.opsview.com/v5.3/docs/whats-new

How CyberStrike helps

Frequently asked questions

What is CVE-2018-13458?

CVE-2018-13458 is a medium-severity vulnerability. It was published on July 12, 2018 and has a CVSS 3.0 base score of 5.5 (MEDIUM).

How severe is CVE-2018-13458?

This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2018-13458?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-13458?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-13458 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2018

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999