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nessusUbuntu Security Notice (C) 2004-2019 Canonical, Inc. / NASL script (C) 2006-2016 Tenable Network Security, Inc.UBUNTU_USN-14-1.NASL
HistoryJan 15, 2006 - 12:00 a.m.

Ubuntu 4.10 : xpdf vulnerabilities (USN-14-1)

2006-01-1500:00:00
Ubuntu Security Notice (C) 2004-2019 Canonical, Inc. / NASL script (C) 2006-2016 Tenable Network Security, Inc.
www.tenable.com
21

CVSS2

10

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

EPSS

0.07

Percentile

94.0%

Markus Meissner discovered even more integer overflow vulnerabilities in xpdf, a viewer for PDF files. These integer overflows can eventually lead to buffer overflows.

The Common UNIX Printing System (CUPS) uses the same code to print PDF files; tetex-bin uses the code to generate PDF output and process included PDF files. In any case, these vulnerabilities could be exploited by an attacker providing a specially crafted PDF file which, when processed by CUPS, xpdf, or pdflatex, could result in abnormal program termination or the execution of program code supplied by the attacker.

In the case of CUPS, this bug could be exploited to gain the privileges of the CUPS print server (by default, user cupsys).

In the cases of xpdf and pdflatex, this bug could be exploited to gain the privileges of the user invoking the program.

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-14-1. 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(20532);
  script_version("1.14");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2004-0888", "CVE-2004-0889");
  script_xref(name:"USN", value:"14-1");

  script_name(english:"Ubuntu 4.10 : xpdf vulnerabilities (USN-14-1)");
  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:
"Markus Meissner discovered even more integer overflow vulnerabilities
in xpdf, a viewer for PDF files. These integer overflows can
eventually lead to buffer overflows.

The Common UNIX Printing System (CUPS) uses the same code to print PDF
files; tetex-bin uses the code to generate PDF output and process
included PDF files. In any case, these vulnerabilities could be
exploited by an attacker providing a specially crafted PDF file which,
when processed by CUPS, xpdf, or pdflatex, could result in abnormal
program termination or the execution of program code supplied by the
attacker.

In the case of CUPS, this bug could be exploited to gain the
privileges of the CUPS print server (by default, user cupsys).

In the cases of xpdf and pdflatex, this bug could be exploited to gain
the privileges of the user invoking the program.

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:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:cupsys");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:cupsys-bsd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:cupsys-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcupsimage2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcupsimage2-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcupsys2-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcupsys2-gnutls10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libkpathsea-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libkpathsea3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:tetex-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:xpdf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:xpdf-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:xpdf-reader");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:xpdf-utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:4.10");

  script_set_attribute(attribute:"patch_publication_date", value:"2004/11/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/01/15");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2004-2019 Canonical, Inc. / NASL script (C) 2006-2016 Tenable Network Security, Inc.");
  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:"^(4\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 4.10", "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:"4.10", pkgname:"cupsys", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"cupsys-bsd", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"cupsys-client", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libcupsimage2", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libcupsimage2-dev", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libcupsys2-dev", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libcupsys2-gnutls10", pkgver:"1.1.20final+cvs20040330-4ubuntu16.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libkpathsea-dev", pkgver:"2.0.2-21ubuntu0.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libkpathsea3", pkgver:"2.0.2-21ubuntu0.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"tetex-bin", pkgver:"2.0.2-21ubuntu0.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"xpdf", pkgver:"3.00-8ubuntu1.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"xpdf-common", pkgver:"3.00-8ubuntu1.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"xpdf-reader", pkgver:"3.00-8ubuntu1.2")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"xpdf-utils", pkgver:"3.00-8ubuntu1.2")) 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, "cupsys / cupsys-bsd / cupsys-client / libcupsimage2 / etc");
}

CVSS2

10

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

EPSS

0.07

Percentile

94.0%