CVEvulnerability
CVE-2012-3519
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-08-26
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
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.
Affected configurations
• tor tor (<= 0.2.2.37)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/08/21/6 openwall.com
- http://secunia.com/advisories/50583 secunia.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6537 trac.torproject.org
- http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/08/21/6 openwall.com
- http://secunia.com/advisories/50583 secunia.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6537 trac.torproject.org