CVEvulnerability
CVE-2014-5117
5.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-07-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
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.
Affected configurations
• torproject tor (<= 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
… and 49 more
References
- http://secunia.com/advisories/60084 secunia.com
- http://secunia.com/advisories/60647 secunia.com
- https://blog.torproject.org/blog/tor-security-advisory-relay-early-traffic-confirmation-attack blog.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000093.html lists.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000094.html Vendor Advisory
- https://lists.torproject.org/pipermail/tor-talk/2014-July/034180.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/1038 trac.torproject.org
- http://secunia.com/advisories/60084 secunia.com
- http://secunia.com/advisories/60647 secunia.com
- https://blog.torproject.org/blog/tor-security-advisory-relay-early-traffic-confirmation-attack blog.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000093.html lists.torproject.org
- https://lists.torproject.org/pipermail/tor-announce/2014-July/000094.html Vendor Advisory
- https://lists.torproject.org/pipermail/tor-talk/2014-July/034180.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/1038 trac.torproject.org