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Gentoo Linux Security Advisory 200506-7

Gentoo Linux Security Advisory 200506-7
Posted Jun 20, 2005
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory GLSA 200506-07 - The curses_msg function of Ettercap's Ncurses-based user interface insecurely implements formatted printing. Versions less than 0.7.3 are affected.

tags | advisory
systems | linux, gentoo
advisories | CVE-2005-1796
SHA-256 | 6a746409daeafad4c334cd236ac208cf89245f30a0595bd2b2110feca22ce0f4

Gentoo Linux Security Advisory 200506-7

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Gentoo Linux Security Advisory GLSA 200506-07
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http://security.gentoo.org/
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Severity: High
Title: Ettercap: Format string vulnerability
Date: June 11, 2005
Bugs: #94474
ID: 200506-07

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Synopsis
========

A format string vulnerability in Ettercap could allow a remote attacker
to execute arbitrary code.

Background
==========

Ettercap is a suite of tools for content filtering, sniffing and man in
the middle attacks on a LAN.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-analyzer/ettercap < 0.7.3 >= 0.7.3

Description
===========

The curses_msg function of Ettercap's Ncurses-based user interface
insecurely implements formatted printing.

Impact
======

A remote attacker could craft a malicious network flow that would
result in executing arbitrary code with the rights of the user running
the Ettercap tool, which is often root.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Ettercap users should upgrade to the latest available version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-analyzer/ettercap-0.7.3"

References
==========

[ 1 ] CAN-2005-1796
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-1796

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-200506-07.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 2005 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/2.0

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