4.3
CVSSv2

CVE-2020-14002

Published: 29/06/2020 Updated: 25/04/2024
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

PuTTY 0.68 up to and including 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle malicious users to target initial connection attempts (where no host key for the server has been cached by the client).

Vulnerability Trend

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