Vulnerability Details : CVE-2017-16639
Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.
Vulnerability category: Information leak
Products affected by CVE-2017-16639
- cpe:2.3:a:torproject:tor_browser:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-16639
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-16639
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2017-16639
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-16639
-
https://www.wearesegment.com/research/tor-browser-deanonymization-with-smb/
Tor Browser Deanonymization With SMB - WeAreSegmentExploit;Third Party Advisory
-
http://www.securityfocus.com/bid/105346
Tor Browser CVE-2017-16639 Security Bypass VulnerabilityThird Party Advisory;VDB Entry
-
https://seclists.org/bugtraq/2018/Sep/29
Bugtraq: CVE-2017-16639 - Tor Browser Deanonymization With SMBExploit;Issue Tracking;Mailing List;Third Party Advisory
-
http://packetstormsecurity.com/files/149351/Tor-Browser-SMB-Deanonymization-Information-Disclosure.html
Tor Browser SMB Deanonymization / Information Disclosure ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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