Executive Summary

Summary
Title Tor: Multiple vulnerabilities
Informations
Name GLSA-201301-03 First vendor Publication 2013-01-08
Vendor Gentoo Last vendor Modification 2013-01-08
Severity (Vendor) Normal Revision N/A

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

Synopsis

Multiple vulnerabilities have been found in Tor, allowing attackers to cause Denial of Service or obtain sensitive information.

Background

Tor is an implementation of second generation Onion Routing, a connection-oriented anonymizing communication service.

Description

Multiple vulnerabilities have been discovered in Tor. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could cause a Denial of Service condition or obtain sensitive information.

Workaround

There is no known workaround at this time.

Resolution

All Tor users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/tor-0.2.3.25"

References

[ 1 ] CVE-2012-3517 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3517
[ 2 ] CVE-2012-3518 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3518
[ 3 ] CVE-2012-3519 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3519
[ 4 ] CVE-2012-4419 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4419
[ 5 ] CVE-2012-4922 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4922
[ 6 ] CVE-2012-5573 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-5573

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-201301-03.xml

Original Source

Url : http://security.gentoo.org/glsa/glsa-201301-03.xml

CWE : Common Weakness Enumeration

% Id Name
40 % CWE-399 Resource Management Errors
20 % CWE-200 Information Exposure
20 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
20 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17634
 
Oval ID: oval:org.mitre.oval:def:17634
Title: DSA-2548-1 tor - several
Description: Several vulnerabilities have been discovered in Tor, an online privacy tool.
Family: unix Class: patch
Reference(s): DSA-2548-1
CVE-2012-3518
CVE-2012-3519
CVE-2012-4419
Version: 7
Platform(s): Debian GNU/Linux 6.0
Debian GNU/kFreeBSD 6.0
Product(s): tor
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 257
Application 269

OpenVAS Exploits

Date Description
2012-09-15 Name : Debian Security Advisory DSA 2548-1 (tor)
File : nvt/deb_2548_1.nasl

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-541.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-660.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-835.nasl - Type : ACT_GATHER_INFO
2013-04-20 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2013-132.nasl - Type : ACT_GATHER_INFO
2013-03-25 Name : The remote Fedora host is missing a security update.
File : fedora_2013-3773.nasl - Type : ACT_GATHER_INFO
2013-03-17 Name : The remote Fedora host is missing a security update.
File : fedora_2013-3434.nasl - Type : ACT_GATHER_INFO
2013-02-04 Name : The remote Fedora host is missing a security update.
File : fedora_2012-14650.nasl - Type : ACT_GATHER_INFO
2013-01-09 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201301-03.nasl - Type : ACT_GATHER_INFO
2012-09-24 Name : The remote Fedora host is missing a security update.
File : fedora_2012-14638.nasl - Type : ACT_GATHER_INFO
2012-09-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2548.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-02-17 11:37:39
  • Multiple Updates
2013-05-11 00:45:49
  • Multiple Updates
2013-04-11 13:22:13
  • Multiple Updates
2013-01-09 05:18:02
  • First insertion