Mehrere Probleme in PowerDNS Recursor
ID: | 201412-33 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Mo, 22. Dezember 2014, 23:16 |
Referenzen: | http://blog.powerdns.com/2014/02/06/related-to-recent-dos-attacks-recursor-configuration-file-guidance/
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-4009 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-4010 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1193 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8601 |
Applikationen: | PowerDNS Recursor |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --7CjpUexObCdMN2lSpXQN5efPAdpDX5E6f Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201412-33 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: PowerDNS Recursor: Multiple vulnerabilities Date: December 22, 2014 Bugs: #299942, #404377, #514946, #531992 ID: 201412-33 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in PowerDNS Recursor, the worst of which may allow execution of arbitrary code. Background ========== PowerDNS Recursor is a high-end, high-performance resolving name server Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/pdns-recursor < 3.6.1-r1 >= 3.6.1-r1 Description =========== Multiple vulnerabilities have been discovered in PowerDNS Recursor. Please review the CVE identifiers and PowerDNS blog post referenced below for details. Impact ====== A remote attacker may be able to send specially crafted packets, possibly resulting in arbitrary code execution or a Denial of Service condition. Furthermore, a remote attacker may be able to spoof DNS data. Workaround ========== There is no known workaround at this time. Resolution ========== All PowerDNS Recursor users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/pdns-recursor-3.6.1-r1" References ========== [ 1 ] CVE-2009-4009 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-4009 [ 2 ] CVE-2009-4010 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-4010 [ 3 ] CVE-2012-1193 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1193 [ 4 ] CVE-2014-8601 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8601 [ 5 ] Related to recent DoS attacks: Recursor configuration file guidance http://blog.powerdns.com/2014/02/06/related-to-recent-dos-attacks-recursor-configuration-file-guidance/ Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201412-33.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 --7CjpUexObCdMN2lSpXQN5efPAdpDX5E6f Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iF4EAREIAAYFAlSYlIgACgkQAnl3SfnYR/hQSwD8DDF76sVnYkOf8wtq0s9fSRxd cDc2A1TZEDLEOC0cP+UA/3eP8jegnFZLbEjQ9oitPkFwkFclITHLHDDhOwpUKVI1 =QdK3 -----END PGP SIGNATURE----- --7CjpUexObCdMN2lSpXQN5efPAdpDX5E6f-- |