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nessusUbuntu Security Notice (C) 2008-2019 Canonical, Inc. / NASL script (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.UBUNTU_USN-639-1.NASL
HistorySep 03, 2008 - 12:00 a.m.

Ubuntu 6.06 LTS / 7.04 / 7.10 / 8.04 LTS : tiff vulnerability (USN-639-1)

2008-09-0300:00:00
Ubuntu Security Notice (C) 2008-2019 Canonical, Inc. / NASL script (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
10

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

81.9%

Drew Yao discovered that the TIFF library did not correctly validate LZW compressed TIFF images. If a user or automated system were tricked into processing a malicious image, a remote attacker could execute arbitrary code or cause an application linked against libtiff to crash, leading to a denial of service.

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.

#%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-639-1. 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(34080);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2008-2327");
  script_bugtraq_id(30832);
  script_xref(name:"USN", value:"639-1");

  script_name(english:"Ubuntu 6.06 LTS / 7.04 / 7.10 / 8.04 LTS : tiff vulnerability (USN-639-1)");
  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:
"Drew Yao discovered that the TIFF library did not correctly validate
LZW compressed TIFF images. If a user or automated system were tricked
into processing a malicious image, a remote attacker could execute
arbitrary code or cause an application linked against libtiff to
crash, leading to a denial of service.

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/639-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(119);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libtiff-opengl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libtiff-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libtiff4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libtiff4-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libtiffxx0c2");
  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:7.04");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:8.04:-:lts");

  script_set_attribute(attribute:"patch_publication_date", value:"2008/09/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2008/09/03");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2008-2019 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|7\.04|7\.10|8\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 6.06 / 7.04 / 7.10 / 8.04", "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:"libtiff-opengl", pkgver:"3.7.4-1ubuntu3.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libtiff-tools", pkgver:"3.7.4-1ubuntu3.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libtiff4", pkgver:"3.7.4-1ubuntu3.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libtiff4-dev", pkgver:"3.7.4-1ubuntu3.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libtiffxx0c2", pkgver:"3.7.4-1ubuntu3.3")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libtiff-opengl", pkgver:"3.8.2-6ubuntu1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libtiff-tools", pkgver:"3.8.2-6ubuntu1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libtiff4", pkgver:"3.8.2-6ubuntu1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libtiff4-dev", pkgver:"3.8.2-6ubuntu1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libtiffxx0c2", pkgver:"3.8.2-6ubuntu1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libtiff-opengl", pkgver:"3.8.2-7ubuntu2.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libtiff-tools", pkgver:"3.8.2-7ubuntu2.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libtiff4", pkgver:"3.8.2-7ubuntu2.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libtiff4-dev", pkgver:"3.8.2-7ubuntu2.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libtiffxx0c2", pkgver:"3.8.2-7ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libtiff-opengl", pkgver:"3.8.2-7ubuntu3.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libtiff-tools", pkgver:"3.8.2-7ubuntu3.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libtiff4", pkgver:"3.8.2-7ubuntu3.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libtiff4-dev", pkgver:"3.8.2-7ubuntu3.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libtiffxx0c2", pkgver:"3.8.2-7ubuntu3.1")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    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, "libtiff-opengl / libtiff-tools / libtiff4 / libtiff4-dev / etc");
}
VendorProductVersionCPE
canonicalubuntu_linuxlibtiff-openglp-cpe:/a:canonical:ubuntu_linux:libtiff-opengl
canonicalubuntu_linuxlibtiff-toolsp-cpe:/a:canonical:ubuntu_linux:libtiff-tools
canonicalubuntu_linuxlibtiff4p-cpe:/a:canonical:ubuntu_linux:libtiff4
canonicalubuntu_linuxlibtiff4-devp-cpe:/a:canonical:ubuntu_linux:libtiff4-dev
canonicalubuntu_linuxlibtiffxx0c2p-cpe:/a:canonical:ubuntu_linux:libtiffxx0c2
canonicalubuntu_linux6.06cpe:/o:canonical:ubuntu_linux:6.06:-:lts
canonicalubuntu_linux7.04cpe:/o:canonical:ubuntu_linux:7.04
canonicalubuntu_linux7.10cpe:/o:canonical:ubuntu_linux:7.10
canonicalubuntu_linux8.04cpe:/o:canonical:ubuntu_linux:8.04:-:lts

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

81.9%