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 2.3

Configuration 1 ( hide )
 cpe:/a:tor:tor:0.0.2
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 cpe:/a:tor:tor:0.0.2_pre13
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 cpe:/a:tor:tor:0.0.2_pre14
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 cpe:/a:tor:tor:0.0.2_pre15
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 cpe:/a:tor:tor:0.0.2_pre16
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 cpe:/a:tor:tor:0.0.2_pre17
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 cpe:/a:tor:tor:0.0.2_pre18
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 cpe:/a:tor:tor:0.0.2_pre19
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 cpe:/a:tor:tor:0.0.2_pre20
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 cpe:/a:tor:tor:0.0.2_pre21
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 cpe:/a:tor:tor:0.0.2_pre22
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 cpe:/a:tor:tor:0.0.2_pre23
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 cpe:/a:tor:tor:0.0.2_pre24
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 cpe:/a:tor:tor:0.0.2_pre25
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 cpe:/a:tor:tor:0.0.2_pre26
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 cpe:/a:tor:tor:0.0.2_pre27
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 cpe:/a:tor:tor:0.0.3
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 cpe:/a:tor:tor:0.0.4
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 cpe:/a:tor:tor:0.0.5
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 cpe:/a:tor:tor:0.0.6
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 cpe:/a:tor:tor:0.0.6.1
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 cpe:/a:tor:tor:0.0.6.2
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 cpe:/a:tor:tor:0.0.7
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 cpe:/a:tor:tor:0.0.7.1
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 cpe:/a:tor:tor:0.0.7.2
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 cpe:/a:tor:tor:0.0.7.3
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 cpe:/a:tor:tor:0.0.8
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 cpe:/a:tor:tor:0.0.8.1
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 cpe:/a:tor:tor:0.0.9
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 cpe:/a:tor:tor:0.0.9.1
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 cpe:/a:tor:tor:0.0.9.2
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 cpe:/a:tor:tor:0.0.9.3
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 cpe:/a:tor:tor:0.0.9.4
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 cpe:/a:tor:tor:0.0.9.5
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 cpe:/a:tor:tor:0.0.9.6
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 cpe:/a:tor:tor:0.0.9.7
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 cpe:/a:tor:tor:0.0.9.8
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 cpe:/a:tor:tor:0.0.9.9
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 cpe:/a:tor:tor:0.0.9.10
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 cpe:/a:tor:tor:0.1.0.1
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 cpe:/a:tor:tor:0.1.0.2
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 cpe:/a:tor:tor:0.1.0.3
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 cpe:/a:tor:tor:0.1.0.4
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 cpe:/a:tor:tor:0.1.0.5
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 cpe:/a:tor:tor:0.1.0.6
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 cpe:/a:tor:tor:0.1.0.7
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 cpe:/a:tor:tor:0.1.0.8
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 cpe:/a:tor:tor:0.1.0.9
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 cpe:/a:tor:tor:0.1.0.10
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 cpe:/a:tor:tor:0.1.0.11
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 cpe:/a:tor:tor:0.1.0.12
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 cpe:/a:tor:tor:0.1.0.13
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 cpe:/a:tor:tor:0.1.0.14
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 cpe:/a:tor:tor:0.1.0.15
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 cpe:/a:tor:tor:0.1.0.16
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 cpe:/a:tor:tor:0.1.0.17
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 cpe:/a:tor:tor:0.1.0.18
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 cpe:/a:tor:tor:0.1.0.19
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 cpe:/a:tor:tor:0.1.1
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 cpe:/a:tor:tor:0.1.1.1
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 cpe:/a:tor:tor:0.1.1.1:alpha
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 cpe:/a:tor:tor:0.1.1.1_alpha
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 cpe:/a:tor:tor:0.1.1.2
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 cpe:/a:tor:tor:0.1.1.2:alpha
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 cpe:/a:tor:tor:0.1.1.2_alpha
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 cpe:/a:tor:tor:0.1.1.3
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 cpe:/a:tor:tor:0.1.1.3:alpha
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 cpe:/a:tor:tor:0.1.1.3_alpha
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 cpe:/a:tor:tor:0.1.1.4
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 cpe:/a:tor:tor:0.1.1.4:alpha
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 cpe:/a:tor:tor:0.1.1.4_alpha
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 cpe:/a:tor:tor:0.1.1.5
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 cpe:/a:tor:tor:0.1.1.5:alpha
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 cpe:/a:tor:tor:0.1.1.6
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 cpe:/a:tor:tor:0.1.1.6:alpha
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 cpe:/a:tor:tor:0.1.1.6_alpha
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 cpe:/a:tor:tor:0.1.1.7
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 cpe:/a:tor:tor:0.1.1.7:alpha
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 cpe:/a:tor:tor:0.1.1.7_alpha
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 cpe:/a:tor:tor:0.1.1.8
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 cpe:/a:tor:tor:0.1.1.8:alpha
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 cpe:/a:tor:tor:0.1.1.9
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 cpe:/a:tor:tor:0.1.1.9:alpha
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 cpe:/a:tor:tor:0.1.1.10
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 cpe:/a:tor:tor:0.1.1.10:alpha
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 cpe:/a:tor:tor:0.1.1.10_alpha
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 cpe:/a:tor:tor:0.1.1.11
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 cpe:/a:tor:tor:0.1.1.12
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 cpe:/a:tor:tor:0.1.1.13
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 cpe:/a:tor:tor:0.1.1.14
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 cpe:/a:tor:tor:0.1.1.15
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 cpe:/a:tor:tor:0.1.1.16
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 cpe:/a:tor:tor:0.1.1.17
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 cpe:/a:tor:tor:0.1.1.18
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 cpe:/a:tor:tor:0.1.1.19
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 cpe:/a:tor:tor:0.1.1.20
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 cpe:/a:tor:tor:0.1.1.21
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 cpe:/a:tor:tor:0.1.1.22
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 cpe:/a:tor:tor:0.1.1.23
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 cpe:/a:tor:tor:0.1.1.25
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 cpe:/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