CVE-2020-14145 – openssh: Observable discrepancy leading to an information leak in the algorithm negotiation

https://notcve.org/view.php?id=CVE-2020-14145

29 Jun 2020 — The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). NOTE: some reports state that 8.5 and 8.6 are also affected. El lado del cliente en OpenSSH versiones 5.7 hasta 8.4, presenta una Discrepancia Observable que conlleva a una filtración de información en la negociación del algoritmo. Es... • http://www.openwall.com/lists/oss-security/2020/12/02/1 • CWE-203: Observable Discrepancy •