CVE-2018-13441 is a NULL pointer dereference vulnerability in the qh_help function of Nagios Core versions 4.4.1 and earlier. An attacker can exploit this by sending a crafted payload to the local UNIX socket, leading to a denial-of-service condition. This vulnerability has a medium severity CVSS score of 5.5, indicating a local attack vector with low complexity and high impact on availability. While not actively exploited in the wild and not on the KEV catalog, public exploit code exists on ExploitDB, though it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.4.1CPE matchmatch criteria | cpe:2.3:a:nagios:nagios:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.