Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Tor |
|
Configuration 1 [-]
|
No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2011-12-23T02:00:00Z
Updated: 2024-09-16T20:48:21.454Z
Reserved: 2011-12-22T00:00:00Z
Link: CVE-2011-4894
Vulnrichment
No data.
NVD
Status : Modified
Published: 2011-12-23T03:59:22.067
Modified: 2024-11-21T01:33:13.517
Link: CVE-2011-4894
Redhat
No data.