Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-12383

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.

Published

2019-05-28T03:29:00.513

Last Modified

2024-11-21T04:22:43.203

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-203

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	torproject	tor_browser	< 8.0.1	Yes

References

http://www.securityfocus.com/bid/108484 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://gitweb.torproject.org/tor-browser.git/commit/?id=cbb04b72c68272c2de42f157d40cd7d29a6b7b55 Mailing List, Patch, Third Party Advisory ([email protected])
https://hackerone.com/reports/282748 Issue Tracking, Third Party Advisory ([email protected])
https://trac.torproject.org/projects/tor/ticket/24056 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/108484 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://gitweb.torproject.org/tor-browser.git/commit/?id=cbb04b72c68272c2de42f157d40cd7d29a6b7b55 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://hackerone.com/reports/282748 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://trac.torproject.org/projects/tor/ticket/24056 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)