CVE-2019-19886 describes a Denial of Service (DoS) vulnerability in Trustwave ModSecurity versions 3.0.0 through 3.0.3, affecting products like Fedora and OWASP ModSecurity. An unauthenticated attacker can exploit a flaw in Transaction::addRequestHeader by sending a high volume of crafted requests, leading to server slowdown or unresponsiveness. This vulnerability has a CVSS score of 7.5 (High) due to its low attack complexity and high impact on availability, with no confidentiality or integrity impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.0.0, <= 3.0.3CPE matchmatch criteria | cpe:2.3:a:owasp:modsecurity:*:*:*:*:*:*:*:* | ||
30CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | ||
31CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | ||
32CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.