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| author | zi <zi@FreeBSD.org> | 2012-08-02 20:59:58 +0800 |
|---|---|---|
| committer | zi <zi@FreeBSD.org> | 2012-08-02 20:59:58 +0800 |
| commit | 4f6cac0a50c00b130ed0eb1cdc51cc561ab79874 (patch) | |
| tree | c865ada529c09da3cd8a9d793bbaccc1b36b129f /security | |
| parent | 3d36312b7b952d77e6aed3d27e58c9be264ca07e (diff) | |
| download | freebsd-ports-gnome-4f6cac0a50c00b130ed0eb1cdc51cc561ab79874.tar.gz freebsd-ports-gnome-4f6cac0a50c00b130ed0eb1cdc51cc561ab79874.tar.zst freebsd-ports-gnome-4f6cac0a50c00b130ed0eb1cdc51cc561ab79874.zip | |
- Cleanup whitespace
Diffstat (limited to 'security')
| -rw-r--r-- | security/vuxml/vuln.xml | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index bafc12e2f1bd..bb51491e8c61 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -301,24 +301,27 @@ Note: Please add new entries to the beginning of this file. <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>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> + 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> |