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CVE-2020-14002

Published: Jun 29, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

PuTTY 0.68 through 0.73 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).

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html

https://lists.tartarus.org/pipermail/putty-announce/

https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/

FEDORA-2020-35442ce9b7

vendor-advisory

FEDORA-2020-f4dba093f1

vendor-advisory

https://security.netapp.com/advisory/ntap-20200717-0003/

[debian-lts-announce] 20240425 [SECURITY] [DLA 3794-1] putty security update

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