National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-0490 Detail

Description

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent within Libevent log handlers, which might allow remote attackers to cause a denial of service (daemon crash) via vectors that trigger certain log messages.

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

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

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

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.securityfocus.com/bid/45953
https://exchange.xforce.ibmcloud.com/vulnerabilities/64889
https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog Patch
https://trac.torproject.org/projects/tor/ticket/2190

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.3

Configuration 1
OR
cpe:/a:tor:tor:0.0.2
cpe:/a:tor:tor:0.0.2_pre13
cpe:/a:tor:tor:0.0.2_pre14
cpe:/a:tor:tor:0.0.2_pre15
cpe:/a:tor:tor:0.0.2_pre16
cpe:/a:tor:tor:0.0.2_pre17
cpe:/a:tor:tor:0.0.2_pre18
cpe:/a:tor:tor:0.0.2_pre19
cpe:/a:tor:tor:0.0.2_pre20
cpe:/a:tor:tor:0.0.2_pre21
cpe:/a:tor:tor:0.0.2_pre22
cpe:/a:tor:tor:0.0.2_pre23
cpe:/a:tor:tor:0.0.2_pre24
cpe:/a:tor:tor:0.0.2_pre25
cpe:/a:tor:tor:0.0.2_pre26
cpe:/a:tor:tor:0.0.2_pre27
cpe:/a:tor:tor:0.0.3
cpe:/a:tor:tor:0.0.4
cpe:/a:tor:tor:0.0.5
cpe:/a:tor:tor:0.0.6
cpe:/a:tor:tor:0.0.6.1
cpe:/a:tor:tor:0.0.6.2
cpe:/a:tor:tor:0.0.7
cpe:/a:tor:tor:0.0.7.1
cpe:/a:tor:tor:0.0.7.2
cpe:/a:tor:tor:0.0.7.3
cpe:/a:tor:tor:0.0.8
cpe:/a:tor:tor:0.0.8.1
cpe:/a:tor:tor:0.0.9
cpe:/a:tor:tor:0.0.9.1
cpe:/a:tor:tor:0.0.9.2
cpe:/a:tor:tor:0.0.9.3
cpe:/a:tor:tor:0.0.9.4
cpe:/a:tor:tor:0.0.9.5
cpe:/a:tor:tor:0.0.9.6
cpe:/a:tor:tor:0.0.9.7
cpe:/a:tor:tor:0.0.9.8
cpe:/a:tor:tor:0.0.9.9
cpe:/a:tor:tor:0.0.9.10
cpe:/a:tor:tor:0.1.0.1
cpe:/a:tor:tor:0.1.0.2
cpe:/a:tor:tor:0.1.0.3
cpe:/a:tor:tor:0.1.0.4
cpe:/a:tor:tor:0.1.0.5
cpe:/a:tor:tor:0.1.0.6
cpe:/a:tor:tor:0.1.0.7
cpe:/a:tor:tor:0.1.0.8
cpe:/a:tor:tor:0.1.0.9
cpe:/a:tor:tor:0.1.0.10
cpe:/a:tor:tor:0.1.0.11
cpe:/a:tor:tor:0.1.0.12
cpe:/a:tor:tor:0.1.0.13
cpe:/a:tor:tor:0.1.0.14
cpe:/a:tor:tor:0.1.0.15
cpe:/a:tor:tor:0.1.0.16
cpe:/a:tor:tor:0.1.0.17
cpe:/a:tor:tor:0.1.1
cpe:/a:tor:tor:0.1.1.1
cpe:/a:tor:tor:0.1.1.1:alpha
cpe:/a:tor:tor:0.1.1.2
cpe:/a:tor:tor:0.1.1.2:alpha
cpe:/a:tor:tor:0.1.1.3
cpe:/a:tor:tor:0.1.1.3:alpha
cpe:/a:tor:tor:0.1.1.4
cpe:/a:tor:tor:0.1.1.4:alpha
cpe:/a:tor:tor:0.1.1.5
cpe:/a:tor:tor:0.1.1.5:alpha
cpe:/a:tor:tor:0.1.1.6
cpe:/a:tor:tor:0.1.1.6:alpha
cpe:/a:tor:tor:0.1.1.7
cpe:/a:tor:tor:0.1.1.7:alpha
cpe:/a:tor:tor:0.1.1.8
cpe:/a:tor:tor:0.1.1.8:alpha
cpe:/a:tor:tor:0.1.1.9
cpe:/a:tor:tor:0.1.1.9:alpha
cpe:/a:tor:tor:0.1.1.10
cpe:/a:tor:tor:0.1.1.10:alpha
cpe:/a:tor:tor:0.1.1.11
cpe:/a:tor:tor:0.1.1.12
cpe:/a:tor:tor:0.1.1.13
cpe:/a:tor:tor:0.1.1.14
cpe:/a:tor:tor:0.1.1.15
cpe:/a:tor:tor:0.1.1.16
cpe:/a:tor:tor:0.1.1.17
cpe:/a:tor:tor:0.1.1.18
cpe:/a:tor:tor:0.1.1.19
cpe:/a:tor:tor:0.1.1.20
cpe:/a:tor:tor:0.1.1.21
cpe:/a:tor:tor:0.1.1.22
cpe:/a:tor:tor:0.1.1.23
cpe:/a:tor:tor:0.1.1.25
cpe:/a:tor:tor:0.1.1.26
cpe:/a:tor:tor:0.1.2.1:alpha-cvs
cpe:/a:tor:tor:0.1.2.2
cpe:/a:tor:tor:0.1.2.3:alpha
cpe:/a:tor:tor:0.1.2.4
cpe:/a:tor:tor:0.1.2.5
cpe:/a:tor:tor:0.1.2.5:alpha
cpe:/a:tor:tor:0.1.2.6:alpha
cpe:/a:tor:tor:0.1.2.7:alpha
cpe:/a:tor:tor:0.1.2.8:beta
Showing 100 of 207 CPEs, view all CPEs here.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-0490
NVD Published Date:
01/19/2011
NVD Last Modified:
08/16/2017