Home / mailings [gentoo-announce] [ GLSA 200803-07 ] Paramiko: Information disclosure
Posted on 03 March 2008
Gentoo-announce-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200803-07
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Low
Title: Paramiko: Information disclosure
Date: March 03, 2008
Bugs: #205777
ID: 200803-07
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
Unsafe randomness usage in Paramiko may allow access to sensitive
information.
Background
==========
Paramiko is a Secure Shell Server implementation written in Python.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-python/paramiko < 1.7.2 >= 1.7.2
Description
===========
Dwayne C. Litzenberger reported that the file "common.py" does not
properly use RandomPool when using threads or forked processes.
Impact
======
A remote attacker could predict the values generated by applications
using Paramiko for encryption purposes, potentially gaining access to
sensitive information.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Paramiko users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-python/paramiko-1.7.2"
References
==========
[ 1 ] CVE-2008-0299
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0299
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200803-07.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2008 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
