drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in PowerDNS
Name: |
Denial of Service in PowerDNS |
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ID: |
200502-15 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mo, 14. Februar 2005, 12:00 |
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Referenzen: |
http://ds9a.nl/cgi-bin/cvstrac/pdns/tktview?tn=21
http://doc.powerdns.com/changelog.html#CHANGELOG-2-9-17 |
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Applikationen: |
PowerDNS Authoritative Server |
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Originalnachricht |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200502-15 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: PowerDNS: Denial of Service vulnerability Date: February 13, 2005 Bugs: #80713 ID: 200502-15
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Synopsis ========
A vulnerability in PowerDNS could lead to a temporary Denial of Service.
Background ==========
The PowerDNS Nameserver is an authoritative-only nameserver which uses a flexible backend architecture.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/pdns < 2.9.17 >= 2.9.17
Description ===========
A vulnerability has been reported in the DNSPacket::expand method of dnspacket.cc.
Impact ======
An attacker could cause a temporary Denial of Service by sending a random stream of bytes to the PowerDNS Daemon.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All PowerDNS users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/pdns-2.9.17"
References ==========
[ 1 ] PowerDNS Release Notes http://doc.powerdns.com/changelog.html#CHANGELOG-2-9-17 [ 2 ] PowerDNS Ticket #21 http://ds9a.nl/cgi-bin/cvstrac/pdns/tktview?tn=21
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200502-15.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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