vulnerability

OpenSSH Vulnerability: CVE-2021-36368

Severity
3
CVSS
(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Published
2022-03-13
Added
2022-03-21
Modified
2023-11-08

Description

An issue was discovered in OpenSSH before 8.9. If a client is using public-key authentication with agent forwarding but without -oLogLevel=verbose, and an attacker has silently modified the server to support the None authentication option, then the user cannot determine whether FIDO authentication is going to confirm that the user wishes to connect to that server, or that the user wishes to allow that server to connect to a different server on the user's behalf. NOTE: the vendor's position is "this is not an authentication bypass, since nothing is being bypassed.

Solution

openbsd-openssh-upgrade-8_9
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.