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CVE-2019-11391

MEDIUM
5.3
CVSS Severity Score
EPSS Score0.1140%
EPSS Percentile4.99th
PublishedApr 21, 2019
Last ModifiedNov 21, 2024

Vulnerability Description

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity

Affected Platforms (CPE)

📦
Modsecurity

Owasp Modsecurity Core Rule Set

<= 3.1.0

References & Advisories

🔗 https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357
🔗 https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1372
🔗 https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357
🔗 https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1372

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