CVE-2014-5117
Description
Tor before 0.2.4.23 and 0.2.5 before 0.2.5.6-alpha maintains a circuit after an inbound RELAY_EARLY cell is received by a client, which makes it easier for remote attackers to conduct traffic-confirmation attacks by using the pattern of RELAY and RELAY_EARLY cells as a means of communicating information about hidden service names.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0.2.4.23-1 |
| debian | bullseye | fixed | 0.2.4.23-1 |
| debian | forky | fixed | 0.2.4.23-1 |
| debian | sid | fixed | 0.2.4.23-1 |
| debian | trixie | fixed | 0.2.4.23-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| torproject | tor | {"endIncluding":"0.2.4.22"} | |
| 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 | |
| torproject | tor | 0.2.2.27 | |
| torproject | tor | 0.2.2.28 | |
| torproject | tor | 0.2.2.29 | |
| torproject | tor | 0.2.2.30 | |
| torproject | tor | 0.2.2.31 | |
| torproject | tor | 0.2.2.32 | |
| torproject | tor | 0.2.2.33 | |
| torproject | tor | 0.2.2.34 | |
| torproject | tor | 0.2.2.35 | |
| torproject | tor | 0.2.2.36 | |
| torproject | tor | 0.2.2.37 | |
| torproject | tor | 0.2.2.38 | |
| torproject | tor | 0.2.3 | |
| torproject | tor | 0.2.3.13 | |
| torproject | tor | 0.2.3.14 | |
| torproject | tor | 0.2.3.15 | |
| torproject | tor | 0.2.3.16 | |
| torproject | tor | 0.2.3.17 | |
| torproject | tor | 0.2.3.18 | |
| torproject | tor | 0.2.3.19 | |
| torproject | tor | 0.2.3.20 | |
| torproject | tor | 0.2.3.21 | |
| torproject | tor | 0.2.3.22 | |
| torproject | tor | 0.2.3.23 | |
| torproject | tor | 0.2.3.24 | |
| torproject | tor | 0.2.4.1 | |
| torproject | tor | 0.2.4.2 | |
| torproject | tor | 0.2.4.3 | |
| torproject | tor | 0.2.4.4 | |
| torproject | tor | 0.2.4.5 | |
| torproject | tor | 0.2.4.6 | |
| torproject | tor | 0.2.4.7 | |
| torproject | tor | 0.2.4.8 | |
| torproject | tor | 0.2.4.9 | |
| torproject | tor | 0.2.4.10 | |
| torproject | tor | 0.2.4.11 | |
| torproject | tor | 0.2.4.12 | |
| torproject | tor | 0.2.4.13 | |
| torproject | tor | 0.2.4.14 | |
| torproject | tor | 0.2.4.15 | |
| torproject | tor | 0.2.4.16 | |
| torproject | tor | 0.2.4.17 | |
| torproject | tor | 0.2.4.18 | |
| torproject | tor | 0.2.4.19 | |
| torproject | tor | 0.2.4.20 | |
| torproject | tor | 0.2.5.2 | |
| torproject | tor | 0.2.5.3 | |
| torproject | tor | 0.2.5.4 | |
| torproject | tor | 0.2.5.5 | |
References
- http://secunia.com/advisories/60084
- http://secunia.com/advisories/60647
- https://blog.torproject.org/blog/tor-security-advisory-relay-early-traffic-confirmation-attack
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000093.html
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000094.html
- https://lists.torproject.org/pipermail/tor-talk/2014-July/034180.html
- https://trac.torproject.org/projects/tor/ticket/1038
- https://security-tracker.debian.org/tracker/CVE-2014-5117
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.