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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2012-3519
Last Modified 21 Aug 2013 11:56:41
Published 25 Aug 2012 11:17:44
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2012-3519

Summary

routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.

Vulnerable Systems

Application

  • Tor 0.2.2.37


References

CONFIRM - https://trac.torproject.org/projects/tor/ticket/6537

MLIST - [tor-announce] 20120819 Tor 0.2.2.38 is released

CONFIRM - https://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b

CONFIRM - https://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a

MLIST - [oss-security] 20120821 Re: CVE Request -- Tor 0.2.2.38: Three issues

SUSE - openSUSE-SU-2012:1068

SECUNIA - 50583

GENTOO - GLSA-201301-03


Last Updated: 27 May 2016 11:00:20