Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected.
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 Partial
Availability Impact None
AV:N/AC:M/Au:N/C:P/I:P/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: 2011-12-23T02:00:00
Updated: 2024-08-06T23:15:30.714Z
Reserved: 2011-07-19T00:00:00
Link: CVE-2011-2768
Vulnrichment
No data.
NVD
Status : Modified
Published: 2011-12-23T03:59:21.957
Modified: 2024-11-21T01:28:56.107
Link: CVE-2011-2768
Redhat
No data.