First published: Sun Jun 30 2019(Updated: )
Tor Browser through 8.5.3 has an information exposure vulnerability. It allows remote attackers to detect the browser's language via vectors involving an IFRAME element, because text in that language is included in the title attribute of a LINK element for a non-HTML page. This is related to a behavior of Firefox before 68.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Torproject Tor Browser | <=8.5.3 |
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CVE-2019-13075 is an information exposure vulnerability in Tor Browser through version 8.5.3.
CVE-2019-13075 allows remote attackers to detect the browser's language through vectors involving an IFRAME element.
CVE-2019-13075 has a severity rating of medium with a CVSS score of 5.3.
Yes, upgrading to the latest version of Tor Browser, specifically version 8.5.4 or later, will fix this vulnerability.
You can find more information about CVE-2019-13075 on the Tor Project's ticket tracking system as well as the HackerOne report linked in the references.