diff options
| author | zi <zi@FreeBSD.org> | 2012-07-25 10:32:22 +0800 |
|---|---|---|
| committer | zi <zi@FreeBSD.org> | 2012-07-25 10:32:22 +0800 |
| commit | c46bbdddd794727ffc6926f5b3e60e00db56fc8f (patch) | |
| tree | 25ae570a3bd08e74b8ee873f07950101d16596a8 /security | |
| parent | ec2cfd438be614a8c79e7073bdd60863827cf6e5 (diff) | |
| download | freebsd-ports-gnome-c46bbdddd794727ffc6926f5b3e60e00db56fc8f.tar.gz freebsd-ports-gnome-c46bbdddd794727ffc6926f5b3e60e00db56fc8f.tar.zst freebsd-ports-gnome-c46bbdddd794727ffc6926f5b3e60e00db56fc8f.zip | |
- Document vulnerabilities in net/isc-dhcp42-server
Diffstat (limited to 'security')
| -rw-r--r-- | security/vuxml/vuln.xml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index d674378ffe12..72df9982b775 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -52,6 +52,53 @@ Note: Please add new entries to the beginning of this file. --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="c7fa3618-d5ff-11e1-90a2-000c299b62e1"> + <topic>isc-dhcp -- multiple vulnerabilities</topic> + <affects> + <package> + <name>isc-dhcp42-server</name> + <range><lt>4.2.4_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>ISC reports:</p> + <blockquote cite="https://www.isc.org/announcement/bind-and-dhcp-security-updates-released"> + <p>An unexpected client identifier parameter can cause the ISC DHCP daemon + to segmentation fault when running in DHCPv6 mode, resulting in a denial + of service to further client requests. In order to exploit this + condition, an attacker must be able to send requests to the DHCP server.</p> + <p>An error in the handling of malformed client identifiers can cause a DHCP + server running affected versions (see "Impact") to enter a state where + further client requests are not processed and the server process loops + endlessly, consuming all available CPU cycles. + Under normal circumstances this condition should not be triggered, but + a non-conforming or malicious client could deliberately trigger it in a + vulnerable server. In order to exploit this condition an attacker must + be able to send requests to the DHCP server.</p> + <p>Two memory leaks have been found and fixed in ISC DHCP. Both are + reproducible when running in DHCPv6 mode (with the -6 command-line + argument.) The first leak is confirmed to only affect servers operating + in DHCPv6 mode, but based on initial code analysis the second may + theoretically affect DHCPv4 servers (though this has not been + demonstrated.)</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2012-3570</cvename> + <cvename>CVE-2012-3571</cvename> + <cvename>CVE-2012-3954</cvename> + <url>https://kb.isc.org/article/AA-00714</url> + <url>https://kb.isc.org/article/AA-00712</url> + <url>https://kb.isc.org/article/AA-00737</url> + </references> + <dates> + <discovery>2012-07-24</discovery> + <entry>2012-07-25</entry> + </dates> + </vuln> + <vuln vid="0bc67930-d5c3-11e1-bef6-0024e81297ae"> <topic>dns/bind9* -- Heavy DNSSEC Validation Load Can Cause a 'Bad Cache' Assertion Failure</topic> <affects> |