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Sigurnosni nedostatak programskog paketa OpenConnect

  • Detalji os-a: WN7
  • Važnost: IMP
  • Operativni sustavi: L
  • Kategorije: LGE

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Gentoo Linux Security Advisory GLSA 201405-18
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http://security.gentoo.org/
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Severity: Normal
Title: OpenConnect: User-assisted execution of arbitrary code
Date: May 18, 2014
Bugs: #457068
ID: 201405-18

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Synopsis
========

A buffer overflow in OpenConnect could result in execution of arbitrary
code or Denial of Service.

Background
==========

OpenConnect is a free client for Cisco AnyConnect SSL VPN software.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-misc/openconnect < 4.08 >= 4.08

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

A stack-based buffer overflow error has been discovered in OpenConnect.

Impact
======

A remote attacker could entice a user to connect to a malicious VPN
server, possibly resulting in execution of arbitrary code with the
privileges of the process, or a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All OpenConnect users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=net-misc/openconnect-4.08”

References
==========

[ 1 ] CVE-2012-6128
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6128

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

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

http://security.gentoo.org/glsa/glsa-201405-18.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
https://bugs.gentoo.org.

License
=======

Copyright 2014 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

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<pre style=”color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; white-space: pre-wrap;”>- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201405-18
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
<a class=”moz-txt-link-freetext” href=”http://security.gentoo.org/”>http://security.gentoo.org/</a>
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: OpenConnect: User-assisted execution of arbitrary code
Date: May 18, 2014
Bugs: #457068
ID: 201405-18

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Synopsis
========

A buffer overflow in OpenConnect could result in execution of arbitrary
code or Denial of Service.

Background
==========

OpenConnect is a free client for Cisco AnyConnect SSL VPN software.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-misc/openconnect < 4.08 >= 4.08

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

A stack-based buffer overflow error has been discovered in OpenConnect.

Impact
======

A remote attacker could entice a user to connect to a malicious VPN
server, possibly resulting in execution of arbitrary code with the
privileges of the process, or a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All OpenConnect users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=net-misc/openconnect-4.08”

References
==========

[ 1 ] CVE-2012-6128
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6128″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6128</a>

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

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

<a class=”moz-txt-link-freetext” href=”http://security.gentoo.org/glsa/glsa-201405-18.xml”>http://security.gentoo.org/glsa/glsa-201405-18.xml</a>

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
<a class=”moz-txt-link-abbreviated” href=”mailto:security@gentoo.org”>security@gentoo.org</a> or alternatively, you may file a bug at
<a class=”moz-txt-link-freetext” href=”https://bugs.gentoo.org”>https://bugs.gentoo.org</a>.

License
=======

Copyright 2014 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.

<a class=”moz-txt-link-freetext” href=”http://creativecommons.org/licenses/by-sa/2.5″>http://creativecommons.org/licenses/by-sa/2.5</a></pre>
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AutorMarijo Plepelic
Cert idNCERT-REF-2014-05-0033-ADV
CveCERT-CVE-DUMMY
ID izvornikaCERT-ORIGID-DUMMY
ProizvodCERT-DUMMY-PRODUCT
Izvorhttp://www.adobe.com/
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