Executive Summary

Informations
Name CVE-2011-0492 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 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via blobs that trigger a certain file size, as demonstrated by the cached-descriptors.new file.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0492

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

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
70528 Tor cached-descriptors.new Blob File Size Remote DoS

Tor contains a flaw that may allow a remote denial of service. The issue is triggered when a remote attacker uses a combination of cached blobs such that an unspecified file becomes exactly SIZE_T_CEILING bytes, resulting in 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/2326
MLIST http://archives.seul.org/or/announce/Jan-2011/msg00000.html
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/64867

Alert History

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Date Informations
2021-05-05 01:08:05
  • Multiple Updates
2021-05-04 12:13:55
  • Multiple Updates
2021-04-22 01:15:05
  • Multiple Updates
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 20:30:54
  • Multiple Updates
2014-02-17 11:00:06
  • Multiple Updates
2013-05-10 22:53:52
  • Multiple Updates