Tor 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design "accepted end-to-end correlation as an attack that is too expensive to solve."
References
Configurations
Configuration 1 (hide)
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Information
Published : 2009-02-20 11:30
Updated : 2009-02-24 21:00
NVD link : CVE-2009-0654
Mitre link : CVE-2009-0654
JSON object : View
CWE
Products Affected
tor
- tor