CVE-2021-35368

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
owaspowasp_modsecurity_core_rule_set
3.1.0 ≤
𝑥
< 3.1.2
owaspowasp_modsecurity_core_rule_set
3.2.0 ≤
𝑥
< 3.2.1
owaspowasp_modsecurity_core_rule_set
3.3.0 ≤
𝑥
< 3.3.2
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
modsecurity-crs
bullseye
3.3.0-1+deb11u1
fixed
stretch
no-dsa
bookworm
3.3.4-1
fixed
trixie
3.3.6-1
fixed
sid
3.3.7-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
modsecurity-crs
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne
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%40lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.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
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%40lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.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