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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tor | 0.2.0.35-1 | — |
| Debian 13 | tor | 0.2.0.35-1 | — |
| Debian 12 | tor | 0.2.0.35-1 | — |
References
- 35546 third-party-advisory
- [or-announce] 20090625 Tor 0.2.0.35 is released mailing-list
- tor-connectionedge-spoofing(51377) vdb-entry
- ADV-2009-1716 vdb-entry
- 35505 vdb-entry
- 55341 vdb-entry