Date: Tue, 26 Jul 2011 15:35:02 -0400 (EDT) From: Josh Bressers <bressers@...hat.com> To: oss-security@...ts.openwall.com Cc: coley <coley@...re.org> Subject: Re: CVE request - dhcp clients ----- Original Message ----- > Hi! > > Earlier this year, CVE-2011-0997 was assigned to ICS's dhclient and > CVE-2011-0996 dhcpcd for an insufficient DHCP option checking. > > Similar issue affects busybox's udhcpc. > > dhcpv6's dhcp6c was previously mentioned and it seems also fixed in > SUSE, but did not get its own CVE. > > The impact for DHCPv6 clients seems significantly lower, as there's no > support for hostname option, only domain search option. I'm not sure > if anyone identified any good target that handles search option > insecurely, I've only found shtool's sh.echo that may use it in sed > script, resulting in sed script injection with file overwrite or code > execution impact. > > Given that dhclient and dhcpcd got separate CVEs, udhcpc and dhcp6c > should probably get separate ids too. > Use CVE-2011-2716 for udhcpc CVE-2011-2717 for udhcp6c. Thanks. -- JB
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