Vulnerability Description
An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox < 70.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 70.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1441468Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2019-34/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1441468Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2019-34/Vendor Advisory
FAQ
What is CVE-2019-17000?
CVE-2019-17000 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs...
How severe is CVE-2019-17000?
CVE-2019-17000 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-17000?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.