Login
Newsletter
Werbung

Sicherheit: Denial of Service in Zebedee
Aktuelle Meldungen Distributionen
Name: Denial of Service in Zebedee
ID: 200509-14
Distribution: Gentoo
Plattformen: Keine Angabe
Datum: Di, 20. September 2005, 15:52
Referenzen: http://www.securityfocus.com/bid/14796
Applikationen: Zebedee

Originalnachricht

This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig52BBD6396A91D727088F0022
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200509-14
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: Zebedee: Denial of Service vulnerability
Date: September 20, 2005
Bugs: #105115
ID: 200509-14

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

A bug in Zebedee allows a remote attacker to perform a Denial of
Service attack.

Background
==========

Zebedee is an application that establishes an encrypted, compressed
tunnel for TCP/IP or UDP data transfer between two systems.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-misc/zebedee < 2.5.3 *>= 2.4.1-r1
>= 2.5.3

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

"Shiraishi.M" reported that Zebedee crashes when "0" is
received as the
port number in the protocol option header.

Impact
======

By performing malformed requests a remote attacker could cause Zebedee
to crash.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Zebedee users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose net-misc/zebedee

References
==========

[ 1 ] BugTraq ID 14796
http://www.securityfocus.com/bid/14796

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

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

http://security.gentoo.org/glsa/glsa-200509-14.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


--------------enig52BBD6396A91D727088F0022
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (GNU/Linux)

iD8DBQFDMBMivcL1obalX08RAmlrAKCfY51tcx+QVOB/hKpEVid9AzmPlQCfWQYd
WLQYitpfnqsVyGAGlkKBL1Y=
=sswg
-----END PGP SIGNATURE-----

--------------enig52BBD6396A91D727088F0022--
--
gentoo-announce@gentoo.org mailing list
Pro-Linux
Pro-Linux @Facebook
Neue Nachrichten
Werbung