oval:org.mitre.oval:def:11783

Definition Id: oval:org.mitre.oval:def:11783
 
Oval ID: oval:org.mitre.oval:def:11783
Title: DSA-2054 bind9 -- DNS cache poisoning
Description: Several cache-poisoning vulnerabilities have been discovered in BIND. These vulnerabilities apply only if DNSSEC validation is enabled and trust anchors have been installed, which is not the default. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2010-0097 BIND does not properly validate DNSSEC NSEC records, which allows remote attackers to add the Authenticated Data flag to a forged NXDOMAIN response for an existing domain. When processing crafted responses containing CNAME or DNAME records, BIND is subject to a DNS cache poisoning vulnerability, provided that DNSSEC validation is enabled and trust anchors have been installed. When processing certain responses containing out-of-bailiwick data, BIND is subject to a DNS cache poisoning vulnerability, provided that DNSSEC validation is enabled and trust anchors have been installed. In addition, this update introduce a more conservative query behavior in the presence of repeated DNSSEC validation failures, addressing the "roll over and die" phenomenon. The new version also supports the cryptographic algorithm used by the upcoming signed ICANN DNS root , and the NSEC3 secure denial of existence algorithm used by some signed top-level domains. This update is based on a new upstream version of BIND 9, 9.6-ESV-R1. Because of the scope of changes, extra care is recommended when installing the update. Due to ABI changes, new Debian packages are included, and the update has to be installed using "apt-get dist-upgrade".
Family: unix Class: patch
Reference(s): DSA-2054
CVE-2010-0097
CVE-2010-0290
CVE-2010-0382
Version: 7
Platform(s): Debian GNU/Linux 5.0
Product(s): bind9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:6513
 
Oval ID: oval:org.mitre.oval:def:6513
Title: Debian GNU/Linux 5.0 is installed
Description: Debian GNU/Linux 5.0 (lenny) is installed
Family: unix Class: inventory
Reference(s): cpe:/o:debian:debian_gnu/linux:5.0
Version: 7
Platform(s): Debian GNU/Linux 5.0
Product(s):
Definition Synopsis:
Referenced By:
oval:org.mitre.oval:def:11783