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Message #23523
[Bug 1377981] Re: Missing fix for ssh_execute (Exceptions thrown may contain passwords) (CVE-2014-7230, CVE-2014-7231)
Reviewed: https://review.openstack.org/126594
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=ee3594072a7ef1c3f5661021fb31118069cbd646
Submitter: Jenkins
Branch: proposed/juno
commit ee3594072a7ef1c3f5661021fb31118069cbd646
Author: Tristan Cacqueray <tristan.cacqueray@xxxxxxxxxxxx>
Date: Fri Oct 3 19:53:42 2014 +0000
Mask passwords in exceptions and error messages
When a ProcessExecutionError is thrown by processutils.ssh_execute(),
the exception may contain information such as password. Upstream
applications that just log the message (as several appear to do)
could inadvertently expose these passwords to a user with read access to
the log files. It is therefore considered prudent to invoke
strutils.mask_password() on the command, stdout and stderr in the
exception. A test case has been added (to oslo-incubator) in order to
ensure that all three are properly masked.
An earlier commit (853d8f9897f8563851441108a9be26b10908c076) failed
to address ssh_execute(). This change set addresses ssh_execute.
OSSA is aware of this change request.
Change-Id: Ie0caf32469126dd9feb44867adf27acb6e383958
Closes-Bug: #1377981
** Changed in: nova
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1377981
Title:
Missing fix for ssh_execute (Exceptions thrown may contain passwords)
(CVE-2014-7230, CVE-2014-7231)
Status in Cinder:
Fix Released
Status in Cinder icehouse series:
In Progress
Status in OpenStack Compute (Nova):
Fix Released
Status in OpenStack Compute (nova) icehouse series:
New
Status in The Oslo library incubator:
Fix Released
Status in oslo-incubator icehouse series:
New
Status in OpenStack Security Advisories:
In Progress
Bug description:
Former bugs:
https://bugs.launchpad.net/ossa/+bug/1343604
https://bugs.launchpad.net/ossa/+bug/1345233
The ssh_execute method is still affected in Cinder and Nova Icehouse release.
It is prone to password leak if:
- passwords are used on the command line
- execution fail
- calling code catch and log the exception
The missing fix from oslo-incubator to be merged is:
6a60f84258c2be3391541dbe02e30b8e836f6c22
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References