CVE-2018-14767 is a critical denial-of-service vulnerability affecting Kamailio versions prior to 5.0.7 and 5.1.4. An unauthenticated attacker can trigger a segmentation fault and crash by sending a specially crafted SIP message with a double "To" header and an empty "To" tag, due to missing input validation. This vulnerability carries a CVSS score of 9.8 (CRITICAL), indicating a high potential for impact including denial of service and possible arbitrary code execution, with low attack complexity and no user interaction required. While highly severe, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
< 5.0.7CPE matchmatch criteria | cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:* | ||
>= 5.1.0, < 5.1.4CPE matchmatch criteria | cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.