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Status published
Medium
CVE-2012-4419
The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://security.gentoo.org/glsa/glsa-201301-03.xml
- https://trac.torproject.org/projects/tor/ticket/6690
- http://openwall.com/lists/oss-security/2012/09/13/2
- http://secunia.com/advisories/50583
- https://lists.torproject.org/pipermail/tor-talk/2012-September/025434.html
- https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html
- https://gitweb.torproject.org/tor.git/commit/62d96284f7e0f81c40d5df7e53dd7b4dfe7e56a5
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html
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Affected Vendor
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View all reports →Affected Software
tor
Vulnerable Versions:
0, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.0.6.1, 0.0.6.2, 0.0.7, 0.0.7.1, 0.0.7.2, 0.0.7.3, 0.0.8.1, 0.0.9.1, 0.0.9.2, 0.0.9.3, 0.0.9.4, 0.0.9.5, 0.0.9.6, 0.0.9.7, 0.0.9.8, 0.0.9.9, 0.0.9.10, 0.1.0.10, 0.1.0.11, 0.1.0.12, 0.1.0.13, 0.1.0.14, 0.1.0.15, 0.1.0.16, 0.1.0.17, 0.1.1.20, 0.1.1.21, 0.1.1.22, 0.1.1.23, 0.1.1.24, 0.1.1.25, 0.1.1.26, 0.1.2.13, 0.1.2.14, 0.1.2.15, 0.1.2.16, 0.1.2.17, 0.1.2.18, 0.1.2.19, 0.2.0.30, 0.2.0.31, 0.2.0.32, 0.2.0.33, 0.2.0.34, 0.2.0.35, 0.2.2.18, 0.2.2.19, 0.2.2.20, 0.2.2.21, 0.2.2.22, 0.2.2.23, 0.2.2.24, 0.2.2.25, 0.2.2.26, 0.2.2.27, 0.2.2.28, 0.2.2.29, 0.2.2.30, 0.2.2.31, 0.2.2.32, 0.2.2.33, 0.2.2.34, 0.2.2.35, 0.2.2.36, 0.2.2.37, 0.2.3, 0.2.3.13, 0.2.3.14, 0.2.3.15, 0.2.3.16, 0.2.3.17, 0.2.3.18, 0.2.3.19, 0.2.3.20
Timeline
Official Publish:
September 14th, 2012
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.