National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-0427 Detail

Description

Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Source:  MITRE
Description Last Modified:  01/19/2011

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://archives.seul.org/or/announce/Jan-2011/msg00000.html Patch
http://blog.torproject.org/blog/tor-02129-released-security-patches Patch Vendor Advisory
http://www.debian.org/security/2011/dsa-2148
http://www.securityfocus.com/bid/45832
http://www.securitytracker.com/id?1024980
http://www.vupen.com/english/advisories/2011/0131 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0132 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/64748
https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog 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:0.1.1
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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:0.1.1.2
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 cpe:/a:tor:tor:0.1.1.2:alpha
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 cpe:/a:tor:tor:0.1.1.3
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 cpe:/a:tor:tor:0.1.1.3:alpha
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 cpe:/a:tor:tor:0.1.1.4
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 cpe:/a:tor:tor:0.1.1.4:alpha
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 cpe:/a:tor:tor:0.1.1.5
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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:0.1.1.7
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 cpe:/a:tor:tor:0.1.1.7:alpha
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 cpe:/a:tor:tor:0.1.1.8
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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:0.1.1.11
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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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 cpe:/a:tor:tor:0.1.2.1:alpha-cvs
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 cpe:/a:tor:tor:0.1.2.2
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 cpe:/a:tor:tor:0.1.2.3:alpha
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 cpe:/a:tor:tor:0.1.2.4
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 cpe:/a:tor:tor:0.1.2.5
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 cpe:/a:tor:tor:0.1.2.5:alpha
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 cpe:/a:tor:tor:0.1.2.6:alpha
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 cpe:/a:tor:tor:0.1.2.7:alpha
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 cpe:/a:tor:tor:0.1.2.8:beta
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Showing 100 of 207 CPEs, view all CPEs here.

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-0427
NVD Published Date:
01/19/2011
NVD Last Modified:
08/16/2017