drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in tcpdump
Name: |
Mehrere Probleme in tcpdump |
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ID: |
201502-05 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Sa, 7. Februar 2015, 22:36 |
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Referenzen: |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8767
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8768
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8769
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9140 |
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Applikationen: |
tcpdump |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --8mxpsTqHO5neAkSsIbqLiuBAvxpxfx8bl Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201502-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: tcpdump: Multiple vulnerabilities Date: February 07, 2015 Bugs: #534660 ID: 201502-05
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Synopsis ========
Multiple vulnerabilities in tcpdump could result in execution of arbitrary code or Denial of Service.
Background ==========
tcpdump is a tool for capturing and inspecting network traffic.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-analyzer/tcpdump < 4.6.2-r1 >= 4.6.2-r1
Description ===========
Multiple vulnerabilities have been discovered in tcpdump:
* The olsr_print function function contains an integer underflow error (CVE-2014-8767) * The geonet_print function function contains multiple integer underflow errors (CVE-2014-8768) * The decoder for the Ad hoc On-Demand Distance Vector protocol contains an out-of-bounds memory access error (CVE-2014-8769) * The ppp_hdlc function contains a buffer overflow error (CVE-2014-9140)
Impact ======
A remote attacker may be able to send a specially crafted packet, possibly resulting in execution of arbitrary code or a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All tcpdump users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-analyzer/tcpdump-4.6.2-r1"
References ==========
[ 1 ] CVE-2014-8767 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8767 [ 2 ] CVE-2014-8768 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8768 [ 3 ] CVE-2014-8769 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8769 [ 4 ] CVE-2014-9140 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9140
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201502-05.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 2015 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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