TITLE:
Dnsmasq DHCP Broadcast Reply Denial of Service
SECUNIA ADVISORY ID:
SA19760
VERIFY ADVISORY:
http://secunia.com/advisories/19760/
CRITICAL:
Less critical
IMPACT:
DoS
WHERE:
>From local network
SOFTWARE:
Dnsmasq 2.x
http://secunia.com/product/4837/
DESCRIPTION:
A vulnerability has been reported in Dnsmasq, which potentially can
be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error within the handling of
certain requests from a DHCP client. This can be exploited to crash
the service via a DHCP client that requests for a broadcast reply.
The vulnerability has been reported in version 2.29.
SOLUTION:
Update to version 2.30.
http://thekelleys.org.uk/dnsmasq/
PROVIDED AND/OR DISCOVERED BY:
The vendor credits Sandra Dekkers.
ORIGINAL ADVISORY:
http://thekelleys.org.uk/dnsmasq/CHANGELOG
About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.
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http://secunia.com/about_secunia_advisories/
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