CVE-2021-35368
OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1 ...
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD.
Description
OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| debian 10 | modsecurity-crs | 3.1.0-1+deb10u2 |
| debian 11 | modsecurity-crs | 3.3.0-1+deb11u1 |
| debian 12 | modsecurity-crs | 3.3.2-1 |
| debian 13 | modsecurity-crs | 3.3.2-1 |
| debian 14 | modsecurity-crs | 3.3.2-1 |
| debian 9 | modsecurity-crs | no fix listed |
| echo | modsecurity-crs | 3.3.2-1 |
References
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IVYUJOKHDEXFTM2CZMEESJ6TZSPVNSSZ/
- https://owasp.org/www-project-modsecurity-core-rule-set/
- https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-in-the-owasp-modsecurity-core-rule-set-sparked-much-needed-change
- https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-rule-set-bug-was-present-for-several-years
- https://security.gentoo.org/glsa/202305-25