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VULNERABILITIES

CVE-2019-12383 Details

Description

Tor Browser before 8.0.1 has an information exposure vulnerability. It allows remote attackers to detect the browser's UI locale by measuring a button width, even if the user has a "Don't send my language" setting.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gitweb.torproject.org/tor-browser.git/commit/?id=cbb04b72c68272c2de42f157d40cd7d29a6b7b55 CVEMailing ListPatchThird Party Advisory
https://hackerone.com/reports/282748 CVEIssue TrackingThird Party Advisory
https://trac.torproject.org/projects/tor/ticket/24056 CVEVendor Advisory
http://www.securityfocus.com/bid/108484 CVEBroken LinkThird Party AdvisoryVDB Entry
https://gitweb.torproject.org/tor-browser.git/commit/?id=cbb04b72c68272c2de42f157d40cd7d29a6b7b55 [email protected]Mailing ListPatchThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-203Observable Discrepancy[email protected]

Affected Products

ProductVersions
torproject tor browser
< 8.0.1

CPE

  • cpe:2.3:a:torproject:tor_browser:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-12383
NVD Published Date:
May 28, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-12383 Details - Not Deferred