CVE-2019-11387

Description

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with nested repetition operators.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory coreruleset.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1359 issue tracking third party advisory
https://coreruleset.org/20190627/announcement-owasp-modsecurity-core-rule-set-version-3-1-1/ release notes vendor advisory
https://github.com/SpiderLabs/owasp-modsecurity-crs/blob/v3.1/dev/CHANGES third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2019-11387?
CVE-2019-11387 has been scored as a medium severity vulnerability.
How to fix CVE-2019-11387?
To fix CVE-2019-11387, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11387 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11387 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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