Ubuntu Update for dhcp3 vulnerability USN-1108-1. Sebastian Krahmer discovered that the dhclient utility incorrectly filtered crafted responses. An attacker could use this flaw with a malicious DHCP server to execute arbitrary code, resulting in root privilege escalation. Please Install the Updated Packages
Reporter | Title | Published | Views | Family All 112 |
---|---|---|---|---|
![]() | 15 TOTOLINK Routers Remote Command Execution | 16 Jul 201500:00 | – | packetstorm |
![]() | ipTIME DHCP Remote Command Execution | 6 Jul 201500:00 | – | packetstorm |
![]() | ISC dhclient vulnerability | 5 Apr 201100:00 | – | cert |
![]() | 15 TOTOLINK Router Models - Multiple Remote Code Execution Vulnerabilities | 16 Jul 201500:00 | – | exploitpack |
![]() | [SECURITY] Fedora 15 Update: dhcp-4.2.1-4.P1.fc15 | 15 Apr 201121:50 | – | fedora |
![]() | [SECURITY] Fedora 14 Update: dhcp-4.2.0-21.P2.fc14 | 12 Apr 201121:33 | – | fedora |
![]() | [SECURITY] Fedora 13 Update: dhcp-4.1.2-4.ESV.R2.fc13 | 18 Apr 201121:21 | – | fedora |
![]() | [SECURITY] Fedora 14 Update: dhcp-4.2.0-23.P2.fc14 | 7 Sep 201100:26 | – | fedora |
![]() | isc-dhcp-client -- dhclient does not strip or escape shell meta-characters | 5 Apr 201100:00 | – | freebsd |
![]() | openSUSE Security Update : dhcp (openSUSE-SU-2011:0320-1) | 13 Jun 201400:00 | – | nessus |
Source | Link |
---|---|
ubuntu | www.ubuntu.com/usn/usn-1108-1/ |
###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_1108_1.nasl 7964 2017-12-01 07:32:11Z santu $
#
# Ubuntu Update for dhcp3 vulnerability USN-1108-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (c) 2011 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################
include("revisions-lib.inc");
tag_insight = "Sebastian Krahmer discovered that the dhclient utility incorrectly filtered
crafted responses. An attacker could use this flaw with a malicious DHCP
server to execute arbitrary code, resulting in root privilege escalation.";
tag_summary = "Ubuntu Update for Linux kernel vulnerabilities USN-1108-1";
tag_affected = "dhcp3 vulnerability on Ubuntu 6.06 LTS ,
Ubuntu 8.04 LTS ,
Ubuntu 9.10 ,
Ubuntu 10.04 LTS ,
Ubuntu 10.10";
tag_solution = "Please Install the Updated Packages.";
if(description)
{
script_xref(name: "URL" , value: "http://www.ubuntu.com/usn/usn-1108-1/");
script_id(840633);
script_version("$Revision: 7964 $");
script_tag(name:"last_modification", value:"$Date: 2017-12-01 08:32:11 +0100 (Fri, 01 Dec 2017) $");
script_tag(name:"creation_date", value:"2011-04-19 07:58:39 +0200 (Tue, 19 Apr 2011)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_xref(name: "USN", value: "1108-1");
script_cve_id("CVE-2011-0997");
script_name("Ubuntu Update for dhcp3 vulnerability USN-1108-1");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (c) 2011 Greenbone Networks GmbH");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages");
script_tag(name : "summary" , value : tag_summary);
script_tag(name : "affected" , value : tag_affected);
script_tag(name : "solution" , value : tag_solution);
script_tag(name : "insight" , value : tag_insight);
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("pkg-lib-deb.inc");
release = get_kb_item("ssh/login/release");
res = "";
if(release == NULL){
exit(0);
}
if(release == "UBUNTU9.10")
{
if ((res = isdpkgvuln(pkg:"dhcp3-client", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-common", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-dev", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-relay", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server-ldap", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp-client", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-client-udeb", ver:"3.1.2-1ubuntu7.2", rls:"UBUNTU9.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99); # Not vulnerable.
exit(0);
}
if(release == "UBUNTU6.06 LTS")
{
if ((res = isdpkgvuln(pkg:"dhcp3-client", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-common", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-dev", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-relay", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-client-udeb", ver:"3.0.3-6ubuntu7.2", rls:"UBUNTU6.06 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99); # Not vulnerable.
exit(0);
}
if(release == "UBUNTU10.04 LTS")
{
if ((res = isdpkgvuln(pkg:"dhcp3-client", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-common", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-dev", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-relay", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server-ldap", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp-client", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-client-udeb", ver:"3.1.3-2ubuntu3.1", rls:"UBUNTU10.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99); # Not vulnerable.
exit(0);
}
if(release == "UBUNTU8.04 LTS")
{
if ((res = isdpkgvuln(pkg:"dhcp3-client", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-common", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-dev", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-relay", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-client-udeb", ver:"3.0.6.dfsg-1ubuntu9.2", rls:"UBUNTU8.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99); # Not vulnerable.
exit(0);
}
if(release == "UBUNTU10.10")
{
if ((res = isdpkgvuln(pkg:"dhcp3-client", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-common", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-dev", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-relay", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-server-ldap", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp-client", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"dhcp3-client-udeb", ver:"3.1.3-2ubuntu6.1", rls:"UBUNTU10.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99); # Not vulnerable.
exit(0);
}
Transform Your Security Services
Elevate your offerings with Vulners' advanced Vulnerability Intelligence. Contact us for a demo and discover the difference comprehensive, actionable intelligence can make in your security strategy.
Book a live demo