Vulnerabilities (CVE)

Filtered by vendor Trustwave Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-48279 2 Debian, Trustwave 2 Debian Linux, Modsecurity 2023-08-08 N/A 7.5 HIGH
In ModSecurity before 2.9.6 and 3.x before 3.0.8, HTTP multipart requests were incorrectly parsed and could bypass the Web Application Firewall. NOTE: this is related to CVE-2022-39956 but can be considered independent changes to the ModSecurity (C language) codebase.
CVE-2023-38285 1 Trustwave 1 Modsecurity 2023-08-02 N/A 7.5 HIGH
Trustwave ModSecurity 3.x before 3.0.10 has Inefficient Algorithmic Complexity.
CVE-2021-42717 3 Debian, F5, Trustwave 3 Debian Linux, Nginx Modsecurity Waf, Modsecurity 2022-06-02 5.0 MEDIUM 7.5 HIGH
ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate requests. Even a moderately large (e.g., 300KB) HTTP request can occupy one of the limited NGINX worker processes for minutes and consume almost all of the available CPU on the machine. Modsecurity 2 is similarly vulnerable: the affected versions include 2.8.0 through 2.9.4.
CVE-2020-15598 2 Debian, Trustwave 2 Debian Linux, Modsecurity 2020-10-14 5.0 MEDIUM 7.5 HIGH
** DISPUTED ** Trustwave ModSecurity 3.x through 3.0.4 allows denial of service via a special request. NOTE: The discoverer reports "Trustwave has signaled they are disputing our claims." The CVE suggests that there is a security issue with how ModSecurity handles regular expressions that can result in a Denial of Service condition. The vendor does not consider this as a security issue because1) there is no default configuration issue here. An attacker would need to know that a rule using a potentially problematic regular expression was in place, 2) the attacker would need to know the basic nature of the regular expression itself to exploit any resource issues. It's well known that regular expression usage can be taxing on system resources regardless of the use case. It is up to the administrator to decide on when it is appropriate to trade resources for potential security benefit.
CVE-2019-19886 1 Trustwave 1 Modsecurity 2020-03-30 5.0 MEDIUM 7.5 HIGH
Trustwave ModSecurity 3.0.0 through 3.0.3 allows an attacker to send crafted requests that may, when sent quickly in large volumes, lead to the server becoming slow or unresponsive (Denial of Service) because of a flaw in Transaction::addRequestHeader in transaction.cc.