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CVE-2012-3519

Published: 26 August 2012

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.

Priority

Medium

Status

Package Release Status
tor
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Does not exist

natty Ignored
(end of life)
oneiric Ignored
(end of life)
precise Ignored
(end of life)
quantal
Released (0.2.3.22-rc-1)
raring
Released (0.2.3.22-rc-1)
saucy
Released (0.2.3.22-rc-1)
trusty
Released (0.2.3.22-rc-1)
upstream
Released (0.2.2.38)
utopic
Released (0.2.3.22-rc-1)
vivid
Released (0.2.3.22-rc-1)
wily
Released (0.2.3.22-rc-1)
xenial
Released (0.2.3.22-rc-1)
yakkety
Released (0.2.3.22-rc-1)
zesty
Released (0.2.3.22-rc-1)
Patches:
upstream: https://gitweb.torproject.org/tor.git/commitdiff/308f6dad20675c42b29862f4269ad1fbfb00dc9a
upstream: https://gitweb.torproject.org/tor.git/commitdiff/d48cebc5e498b0ae673635f40fc57cdddab45d5b