National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-4896 Detail

Current Description

Tor before 0.2.2.24-alpha continues to use a reachable bridge that was previously configured but is not currently configured, which might allow remote attackers to obtain sensitive information about clients in opportunistic circumstances by monitoring network traffic to the bridge port.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.torproject.org/blog/tor-02224-alpha-out

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:tor:tor:0.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.4:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.5:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.6:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.6.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.6.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.7:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.7.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.7.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.7.3:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.8:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.8.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.3:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.4:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.5:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.6:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.7:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.8:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.9:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.9.10:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.4:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.5:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.6:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.13:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.14:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.15:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.17:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.19:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.1:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.1:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.2:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.2:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.3:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.3:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.4:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.4:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.5:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.5:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.6:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.6:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.7:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.7:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.8:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.9:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.10:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.19:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.20:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.21:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.22:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.23:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.25:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.1.26:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.2.1:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.2.1:alpha-cvs:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.3:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.5:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.6:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.7:alpha:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.2.8:beta:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.2.19:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.2.30:*:*:*:*:*:*:*
     Show Matching CPE(s)

Showing 100 of 226 CPEs, view all CPEs here.

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-4896
NVD Published Date:
12/22/2011
NVD Last Modified:
12/30/2011