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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-2993-1 tor security update
EUVD EUVD EUVD-2014-5015 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T11:34:37.419Z

Reserved: 2014-07-30T00:00:00

Link: CVE-2014-5117

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-07-30T16:55:07.073

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-5117

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses