CVE-2005-2643

CVE-2005-2643 affects Tor client versions up to 0.1.0.13 (and some 0.1.1.4-alpha builds) and describes a weakness in the ephemeral DH handshake that fails to reject certain weak keys. The consequence is that a malicious first-hop Tor server could learn the keys used for the rest of the circuit, e...

Tor security advisory: DH handshake flaw

Versions affected: stable versions up through 0.1.0.13 and experimental versions up through 0.1.1.4-alpha. Impact: Tor clients can completely lose anonymity, confidentiality, and data integrity if the first Tor server in their path is malicious. Specifically, if the Tor client chooses a malicious...

tor anonymity, integrity and confidentiality loss

DH handshake flaw causes situation first hop malicious server can lear all keay of client negotiation for the rest of the circuit...