55341 : Tor src/or/relay.c Exit Relay Client DNS Response Spoofing
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Timeline

Disclosure Date
2009-06-24

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2009-2426" target="_blank">CVE</a>)</em> : The connection_edge_process_relay_cell_not_open function in src/or/relay.c in Tor 0.2.x before 0.2.0.35 and 0.1.x before 0.1.2.8-beta allows exit relays to have an unspecified impact by causing controllers to accept DNS responses that redirect to an internal IP address via unknown vectors. NOTE: some of these details are obtained from third party information.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Disclosure: Vendor Verified

Solution

Upgrade to version 0.2.0.35 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Unknown or Incomplete

References

CVE ID: 2009-2426 (see also: NVD)
Bugtraq ID: 35505
Secunia Advisory ID: 35546
ISS X-Force ID: 51377
Related OSVDB ID: 55340
Other Advisory URL: http://archives.seul.org/or/announce/Jun-2009/msg00000.html
http://www.vupen.com/english/advisories/2009/1716
Vendor URL: https://www.torproject.org/

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2009-07-13 | Disagree?

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