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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.012 (68.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Tor — versions 0.0.9, 0.0.9.1, 0.0.9.2
References
- secunia.com/advisories/16424 (Patch, Vendor Advisory, third-party-advisory)
- archives.seul.org/or/announce/Aug-2005/msg00002.html (Vendor Advisory, mailing-list)
- marc.info/ (mailing-list)
- securitytracker.com/id (vdb-entry)