Lucene search

K
nessusThis script is Copyright (C) 2009-2021 Tenable Network Security, Inc.SUSE_DHCP-6336.NASL
HistoryOct 06, 2009 - 12:00 a.m.

openSUSE 10 Security Update : dhcp (dhcp-6336)

2009-10-0600:00:00
This script is Copyright (C) 2009-2021 Tenable Network Security, Inc.
www.tenable.com
15

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.076 Low

EPSS

Percentile

94.2%

The DHCP client (dhclient) could be crashed by a malicious DHCP server sending a overlong subnet field. (CVE-2009-0692)

In some circumstances code execution might be possible, but might is likely caught by the buffer overflow checking of the FORTIFY_SOURCE extension.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update dhcp-6336.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(41996);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2009-0692");

  script_name(english:"openSUSE 10 Security Update : dhcp (dhcp-6336)");
  script_summary(english:"Check for the dhcp-6336 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The DHCP client (dhclient) could be crashed by a malicious DHCP server
sending a overlong subnet field. (CVE-2009-0692)

In some circumstances code execution might be possible, but might is
likely caught by the buffer overflow checking of the FORTIFY_SOURCE
extension."
  );
  script_set_attribute(attribute:"solution", value:"Update the affected dhcp packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_cwe_id(119);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dhcp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dhcp-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dhcp-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dhcp-relay");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dhcp-server");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.3");

  script_set_attribute(attribute:"patch_publication_date", value:"2009/07/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2009/10/06");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2009-2021 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE10\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "10.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE10.3", reference:"dhcp-3.0.6-24.4") ) flag++;
if ( rpm_check(release:"SUSE10.3", reference:"dhcp-client-3.0.6-24.4") ) flag++;
if ( rpm_check(release:"SUSE10.3", reference:"dhcp-devel-3.0.6-24.4") ) flag++;
if ( rpm_check(release:"SUSE10.3", reference:"dhcp-relay-3.0.6-24.4") ) flag++;
if ( rpm_check(release:"SUSE10.3", reference:"dhcp-server-3.0.6-24.4") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "dhcp-client");
}
VendorProductVersionCPE
novellopensusedhcpp-cpe:/a:novell:opensuse:dhcp
novellopensusedhcp-clientp-cpe:/a:novell:opensuse:dhcp-client
novellopensusedhcp-develp-cpe:/a:novell:opensuse:dhcp-devel
novellopensusedhcp-relayp-cpe:/a:novell:opensuse:dhcp-relay
novellopensusedhcp-serverp-cpe:/a:novell:opensuse:dhcp-server
novellopensuse10.3cpe:/o:novell:opensuse:10.3

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.076 Low

EPSS

Percentile

94.2%