CVEvulnerability
CVE-2012-4419
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-09-14
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Description
The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.
Affected configurations
• torproject tor (<= 0.2.2.38)
• torproject tor 0.0.2
• torproject tor 0.0.3
• torproject tor 0.0.4
• torproject tor 0.0.5
• torproject tor 0.0.6
• torproject tor 0.0.6.1
• torproject tor 0.0.6.2
• torproject tor 0.0.7
• torproject tor 0.0.7.1
• torproject tor 0.0.7.2
• torproject tor 0.0.7.3
• torproject tor 0.0.8.1
• torproject tor 0.0.9.1
• torproject tor 0.0.9.2
• torproject tor 0.0.9.3
• torproject tor 0.0.9.4
• torproject tor 0.0.9.5
• torproject tor 0.0.9.6
• torproject tor 0.0.9.7
• torproject tor 0.0.9.8
• torproject tor 0.0.9.9
• torproject tor 0.0.9.10
• torproject tor 0.1.0.10
• torproject tor 0.1.0.11
• torproject tor 0.1.0.12
• torproject tor 0.1.0.13
• torproject tor 0.1.0.14
• torproject tor 0.1.0.15
• torproject tor 0.1.0.16
• torproject tor 0.1.0.17
• torproject tor 0.1.1.20
• torproject tor 0.1.1.21
• torproject tor 0.1.1.22
• torproject tor 0.1.1.23
• torproject tor 0.1.1.24
• torproject tor 0.1.1.25
• torproject tor 0.1.1.26
• torproject tor 0.1.2.13
• torproject tor 0.1.2.14
• torproject tor 0.1.2.15
• torproject tor 0.1.2.16
• torproject tor 0.1.2.17
• torproject tor 0.1.2.18
• torproject tor 0.1.2.19
• torproject tor 0.2.0.30
• torproject tor 0.2.0.31
• torproject tor 0.2.0.32
• torproject tor 0.2.0.33
• torproject tor 0.2.0.34
• torproject tor 0.2.0.35
• torproject tor 0.2.2.18
• torproject tor 0.2.2.19
• torproject tor 0.2.2.20
• torproject tor 0.2.2.21
• torproject tor 0.2.2.22
• torproject tor 0.2.2.23
• torproject tor 0.2.2.24
• torproject tor 0.2.2.25
• torproject tor 0.2.2.26
… and 20 more
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/09/13/2 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/blob/release-0.2.2:/ReleaseNotes gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/62d96284f7e0f81c40d5df7e53dd7b4dfe7e56a5 gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-talk/2012-September/025434.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6690 trac.torproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/09/13/2 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/blob/release-0.2.2:/ReleaseNotes gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/62d96284f7e0f81c40d5df7e53dd7b4dfe7e56a5 gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-talk/2012-September/025434.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6690 trac.torproject.org