Vulnerability in Tor

CVE-2005-2643

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.

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

Affected products

  • Tor — versions 0.0.9, 0.0.9.1, 0.0.9.2
  • N/a — versions n/a

References