Ubuntu 6.06 LTS / 6.10 / 7.04 / 7.10 : samba vulnerability (USN-556-1)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-556-1. The text 
# itself is copyright (C) Canonical, Inc. See 
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
# trademark of Canonical, Inc.
#

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

if (description)
{
  script_id(29738);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2007-6015");
  script_xref(name:"USN", value:"556-1");

  script_name(english:"Ubuntu 6.06 LTS / 6.10 / 7.04 / 7.10 : samba vulnerability (USN-556-1)");
  script_summary(english:"Checks dpkg output for updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Ubuntu host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Alin Rad Pop discovered that Samba did not correctly check the size of
reply packets to mailslot requests. If a server was configured with
domain logon enabled, an unauthenticated remote attacker could send a
specially crafted domain logon packet and execute arbitrary code or
crash the Samba service. By default, domain logon is disabled in
Ubuntu.

Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://usn.ubuntu.com/556-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:canonical:ubuntu_linux:libpam-smbpass");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbclient");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbclient-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python2.4-samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-doc-pdf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:smbclient");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:smbfs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:swat");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:winbind");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:6.06:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:6.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.04");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.10");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/12/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/12/19");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2007-2019 Canonical, Inc. / NASL script (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Ubuntu Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("ubuntu.inc");
include("misc_func.inc");

if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Ubuntu/release");
if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
release = chomp(release);
if (! ereg(pattern:"^(6\.06|6\.10|7\.04|7\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 6.06 / 6.10 / 7.04 / 7.10", "Ubuntu " + release);
if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu);

flag = 0;

if (ubuntu_check(osver:"6.06", pkgname:"libpam-smbpass", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libsmbclient", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libsmbclient-dev", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"python2.4-samba", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"samba", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"samba-common", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"samba-dbg", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"samba-doc", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"samba-doc-pdf", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"smbclient", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"smbfs", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"swat", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"winbind", pkgver:"3.0.22-1ubuntu3.6")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"libpam-smbpass", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"libsmbclient", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"libsmbclient-dev", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"python2.4-samba", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"samba", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"samba-common", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"samba-dbg", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"samba-doc", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"samba-doc-pdf", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"smbclient", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"smbfs", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"swat", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"6.10", pkgname:"winbind", pkgver:"3.0.22-1ubuntu4.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libpam-smbpass", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libsmbclient", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libsmbclient-dev", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"python-samba", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"samba", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"samba-common", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"samba-dbg", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"samba-doc", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"samba-doc-pdf", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"smbclient", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"smbfs", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"swat", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"winbind", pkgver:"3.0.24-2ubuntu1.5")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libpam-smbpass", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libsmbclient", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libsmbclient-dev", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"samba", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"samba-common", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"samba-dbg", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"samba-doc", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"samba-doc-pdf", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"smbclient", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"smbfs", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"swat", pkgver:"3.0.26a-1ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"winbind", pkgver:"3.0.26a-1ubuntu2.3")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : ubuntu_report_get()
  );
  exit(0);
}
else
{
  tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libpam-smbpass / libsmbclient / libsmbclient-dev / python-samba / etc");
}