Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2011-0493 First vendor Publication 2011-01-19
Vendor Cve Last vendor Modification 2017-08-17

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might allow remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors related to malformed router caches and improper handling of integer values.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0493

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-189 Numeric Errors (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 251

OpenVAS Exploits

Date Description
2012-02-12 Name : Gentoo Security Advisory GLSA 201110-13 (Tor)
File : nvt/glsa_201110_13.nasl
2011-06-10 Name : Fedora Update for tor FEDORA-2011-0650
File : nvt/gb_fedora_2011_0650_tor_fc13.nasl
2011-05-17 Name : Fedora Update for tor FEDORA-2011-0642
File : nvt/gb_fedora_2011_0642_tor_fc14.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
70529 Tor Malformed Router Cache Integer Value Handling Remote DoS

Tor contains a flaw that may allow a remote denial of service. The issue is triggered when an error related to malformed router caches and the improper handling of integer values occurs, allowing a remote attacker to cause a denial of service.

Nessus® Vulnerability Scanner

Date Description
2011-10-19 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201110-13.nasl - Type : ACT_GATHER_INFO
2011-06-09 Name : The remote Fedora host is missing a security update.
File : fedora_2011-0650.nasl - Type : ACT_GATHER_INFO
2011-05-16 Name : The remote Fedora host is missing a security update.
File : fedora_2011-0642.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/45953
CONFIRM http://blog.torproject.org/blog/tor-02129-released-security-patches
https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog
https://trac.torproject.org/projects/tor/ticket/2352
MLIST http://archives.seul.org/or/announce/Jan-2011/msg00000.html
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/64864

Alert History

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Date Informations
2021-05-05 01:08:06
  • Multiple Updates
2021-05-04 12:13:55
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2021-04-22 01:15:05
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2020-05-23 01:43:48
  • Multiple Updates
2020-05-23 00:27:42
  • Multiple Updates
2017-08-17 09:23:16
  • Multiple Updates
2016-04-26 20:30:55
  • Multiple Updates
2014-02-17 11:00:06
  • Multiple Updates
2013-05-10 22:53:52
  • Multiple Updates