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nessusUbuntu Security Notice (C) 2005-2019 Canonical, Inc. / NASL script (C) 2006-2016 Tenable Network Security, Inc.UBUNTU_USN-62-1.NASL
HistoryJan 15, 2006 - 12:00 a.m.

Ubuntu 4.10 : imagemagick vulnerability (USN-62-1)

2006-01-1500:00:00
Ubuntu Security Notice (C) 2005-2019 Canonical, Inc. / NASL script (C) 2006-2016 Tenable Network Security, Inc.
www.tenable.com
20

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.108 Low

EPSS

Percentile

95.1%

Andrei Nigmatulin discovered a potential buffer overflow in the PhotoShop Document image decoding function of ImageMagick. Decoding a malicious PSD image which specifies more than the allowed 24 channels might result in execution of arbitrary code with the user’s privileges.

Since ImageMagick can be used in custom printing systems, this also might lead to privilege escalation (execute code with the printer spooler’s privileges). However, Ubuntu’s standard printing system does not use ImageMagick, thus there is no risk of privilege escalation in a standard installation.

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-62-1. 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(20681);
  script_version("1.14");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2005-0005");
  script_xref(name:"USN", value:"62-1");

  script_name(english:"Ubuntu 4.10 : imagemagick vulnerability (USN-62-1)");
  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:
"Andrei Nigmatulin discovered a potential buffer overflow in the
PhotoShop Document image decoding function of ImageMagick. Decoding a
malicious PSD image which specifies more than the allowed 24 channels
might result in execution of arbitrary code with the user's
privileges.

Since ImageMagick can be used in custom printing systems, this also
might lead to privilege escalation (execute code with the printer
spooler's privileges). However, Ubuntu's standard printing system does
not use ImageMagick, thus there is no risk of privilege escalation in
a standard installation.

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:P/I:P/A:P");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:imagemagick");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick++6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick++6-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick6-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:perlmagick");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:4.10");

  script_set_attribute(attribute:"patch_publication_date", value:"2005/01/18");
  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) 2005-2019 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:"imagemagick", pkgver:"6.0.2.5-1ubuntu1.3")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libmagick++6", pkgver:"6.0.2.5-1ubuntu1.3")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libmagick++6-dev", pkgver:"6.0.2.5-1ubuntu1.3")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libmagick6", pkgver:"6.0.2.5-1ubuntu1.3")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"libmagick6-dev", pkgver:"6.0.2.5-1ubuntu1.3")) flag++;
if (ubuntu_check(osver:"4.10", pkgname:"perlmagick", pkgver:"6.0.2.5-1ubuntu1.3")) 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, "imagemagick / libmagick++6 / libmagick++6-dev / libmagick6 / etc");
}
VendorProductVersionCPE
canonicalubuntu_linuximagemagickp-cpe:/a:canonical:ubuntu_linux:imagemagick
canonicalubuntu_linuxlibmagick%2b%2b6p-cpe:/a:canonical:ubuntu_linux:libmagick%2b%2b6
canonicalubuntu_linuxlibmagick%2b%2b6-devp-cpe:/a:canonical:ubuntu_linux:libmagick%2b%2b6-dev
canonicalubuntu_linuxlibmagick6p-cpe:/a:canonical:ubuntu_linux:libmagick6
canonicalubuntu_linuxlibmagick6-devp-cpe:/a:canonical:ubuntu_linux:libmagick6-dev
canonicalubuntu_linuxperlmagickp-cpe:/a:canonical:ubuntu_linux:perlmagick
canonicalubuntu_linux4.10cpe:/o:canonical:ubuntu_linux:4.10

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.108 Low

EPSS

Percentile

95.1%