CVE-2009-2426

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-07-10 · updated 2026-06-16

Description

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.

Affected products

Tor: 0.1.0.1, 0.1.0.2, 0.1.0.3, 0.1.0.4, 0.1.0.5, 0.1.0.6 (+89)

References

http://archives.seul.org/or/announce/Jun-2009/msg00000.html
http://secunia.com/advisories/35546
http://www.osvdb.org/55341
http://www.securityfocus.com/bid/35505
http://www.vupen.com/english/advisories/2009/1716
https://exchange.xforce.ibmcloud.com/vulnerabilities/51377
http://archives.seul.org/or/announce/Jun-2009/msg00000.html
http://secunia.com/advisories/35546
http://www.osvdb.org/55341
http://www.securityfocus.com/bid/35505
http://www.vupen.com/english/advisories/2009/1716
https://exchange.xforce.ibmcloud.com/vulnerabilities/51377

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