CVE-2005-2643

MediumCVSS 5.0/10Last modified Jun 16, 2026

Description

Tor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, does not reject certain weak keys when using ephemeral Diffie-Hellman (DH) handshakes, which allows malicious Tor servers to obtain the keys that a client uses for other systems in the circuit.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected software

No affected versions have been published.

Timeline

Published
Aug 23, 2005
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2005-2643: Medium severity, CVSS 5.0 | Vulnix