Vulnerability   
Search   
    Search 324607 CVE descriptions
and 145615 test descriptions,
access 10,000+ cross references.
Tests   CVE   All  

Test ID:1.3.6.1.4.1.25623.1.0.117785
Category:General
Title:OpenBSD OpenSSH Information Disclosure Vulnerability (CVE-2020-14145)
Summary:OpenBSD OpenSSH is prone to an information disclosure; vulnerability.
Description:Summary:
OpenBSD OpenSSH is prone to an information disclosure
vulnerability.

Vulnerability Insight:
The client side in OpenSSH 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).

Affected Software/OS:
OpenBSD OpenSSH versions 5.7 through 8.4.

Solution:
Update to version 8.5 or later.

CVSS Score:
4.3

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-14145
https://security.gentoo.org/glsa/202105-35
https://anongit.mindrot.org/openssh.git/commit/?id=b3855ff053f5078ec3d3c653cdaedefaa5fc362d
https://docs.ssh-mitm.at/CVE-2020-14145.html
https://github.com/openssh/openssh-portable/compare/V_8_3_P1...V_8_4_P1
https://github.com/ssh-mitm/ssh-mitm/blob/master/ssh_proxy_server/plugins/session/cve202014145.py
https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/
http://www.openwall.com/lists/oss-security/2020/12/02/1
CopyrightCopyright (C) 2021 Greenbone Networks GmbH

This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit.

To run a free test of this vulnerability against your system, register below.




© 1998-2025 E-Soft Inc. All rights reserved.