National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-1924 Detail

Description

Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.

Source:  MITRE
Description Last Modified:  06/14/2011

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061258.html
http://www.securityfocus.com/bid/46618
https://bugzilla.redhat.com/show_bug.cgi?id=705192 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=705194
https://gitweb.torproject.org/tor.git/commit/43414eb98821d3b5c6c65181d7545ce938f82c8e Patch
https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html Patch

Technical Details

Vulnerability Type (View All)

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:0.0.2_pre13:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre14:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre15:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre16:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre17:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre18:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre19:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre20:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre21:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre22:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre23:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre24:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre25:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre26:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.0.2_pre27:*:*:*:*:*:*:*
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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:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.8:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.9:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:*
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 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:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.0.15:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.16:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.17:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.18:*:*:*:*:*:*:*
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 cpe:2.3:a:tor:tor:0.1.0.19:*:*:*:*:*:*:*
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 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:0.1.1.1_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:0.1.1.2_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:0.1.1.3_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:0.1.1.4_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:0.1.1.6_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:0.1.1.7_alpha:*:*:*:*:*:*:*
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 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:*:*:*:*:*:*
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 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:0.1.1.10_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:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tor:tor:0.1.1.23:*:*:*:*:*:*:*
     Show Matching CPE(s)
 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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Showing 100 of 221 CPEs, view all CPEs here.

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1924
NVD Published Date:
06/14/2011
NVD Last Modified:
06/30/2011