CVE-2019-11737

Description

If a wildcard ('*') is specified for the host in Content Security Policy (CSP) directives, any port or path restriction of the directive will be ignored, leading to CSP directives not being properly applied to content. This vulnerability affects Firefox < 69.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1388015 issue tracking permissions required vendor advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11737?
CVE-2019-11737 has been scored as a medium severity vulnerability.
How to fix CVE-2019-11737?
To fix CVE-2019-11737, 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-2019-11737 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11737 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.
What software or system is affected by CVE-2019-11737?
CVE-2019-11737 affects Mozilla Firefox.
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