Bug 2166913 - openssh: PermitRemoteOpen option incorrectly assigns permission list
Summary: openssh: PermitRemoteOpen option incorrectly assigns permission list
Keywords:
Status: NEW
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
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Depends On:
Blocks: 2166917
TreeView+ depends on / blocked
 
Reported: 2023-02-03 13:43 UTC by Pedro Sampaio
Modified: 2023-07-08 04:16 UTC (History)
26 users (show)

Fixed In Version: openssh 9.2
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Description Pedro Sampaio 2023-02-03 13:43:02 UTC
In OpenSSH releases after 8.7, the PermitRemoteOpen option would ignore its first argument unless it was one of the special keywords "any" or "none", causing the permission list to fail open if only one permission was specified.

Upstream bug:

https://bugzilla.mindrot.org/show_bug.cgi?id=3515

References:

https://www.openssh.com/releasenotes.html


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