Bug 820414 (CVE-2012-3478) - CVE-2012-3478 rssh: circumvention of rssh restrictions using environment variables
Summary: CVE-2012-3478 rssh: circumvention of rssh restrictions using environment vari...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2012-3478
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
: 820178 (view as bug list)
Depends On: 820415 820416
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-05-09 20:47 UTC by Vincent Danen
Modified: 2019-09-29 12:52 UTC (History)
3 users (show)

Fixed In Version: rssh 2.3.4
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-10 10:58:33 UTC
Embargoed:


Attachments (Terms of Use)
rssh-v2.3.4 patch from Derek Martin (7.31 KB, patch)
2012-06-08 09:05 UTC, Jan Lieskovsky
no flags Details | Diff

Description Vincent Danen 2012-05-09 20:47:58 UTC
A flaw in rssh was reported [1] where a remote user could circumvent rssh restrictions through clever manipulation of environment variables on the ssh command line.

There is no upstream fix, and the upstream author has no intention of fixing the problem, or in continuing to maintain the software, as noted in the vulnerability report.

[1] http://seclists.org/bugtraq/2012/May/35

Comment 1 Vincent Danen 2012-05-09 20:49:01 UTC
Created rssh tracking bugs for this issue

Affects: fedora-all [bug 820415]
Affects: epel-all [bug 820416]

Comment 2 Vincent Danen 2012-05-09 20:50:36 UTC
I think that, unless we want to invest in finding an appropriate fix and maintaining this ourselves, we should remove rssh from Fedora and EPEL, due to upstream's disinterest in maintaining it.

Comment 3 Tomas Hoger 2012-05-10 07:14:43 UTC
*** Bug 820178 has been marked as a duplicate of this bug. ***

Comment 5 Jan Lieskovsky 2012-06-08 09:05:10 UTC
Created attachment 590381 [details]
rssh-v2.3.4 patch from Derek Martin

Comment 7 Tomas Hoger 2012-11-21 14:58:54 UTC
(In reply to comment #5)
> Created attachment 590381 [details]
> rssh-v2.3.4 patch from Derek Martin

Source:

http://sourceforge.net/mailarchive/forum.php?thread_name=20120605185223.GI17652%40dragontoe.org&forum_name=rssh-discuss

Comment 9 Tomas Hoger 2012-11-28 08:03:17 UTC
The fix is now included in upstream rssh 2.3.4.

http://sourceforge.net/mailarchive/message.php?msg_id=30153369

Comment 10 Fedora Update System 2012-12-19 08:34:53 UTC
rssh-2.3.4-1.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 11 Fedora Update System 2013-01-12 01:00:36 UTC
rssh-2.3.4-1.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 12 Product Security DevOps Team 2019-06-10 10:58:33 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


Note You need to log in before you can comment on or make changes to this bug.