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nessusUbuntu Security Notice (C) 2007-2019 Canonical, Inc. / NASL script (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.UBUNTU_USN-357-1.NASL
HistoryNov 10, 2007 - 12:00 a.m.

Ubuntu 5.10 / 6.06 LTS : mono vulnerability (USN-357-1)

2007-11-1000:00:00
Ubuntu Security Notice (C) 2007-2019 Canonical, Inc. / NASL script (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
7

6.2 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

12.7%

Sebastian Krahmer of the SuSE security team discovered that the System.CodeDom.Compiler classes used temporary files in an insecure way. This could allow a symbolic link attack to create or overwrite arbitrary files with the privileges of the user invoking the program.
Under some circumstances, a local attacker could also exploit this to inject arbitrary code into running Mono processes.

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-357-1. 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(27937);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2006-5072");
  script_xref(name:"USN", value:"357-1");

  script_name(english:"Ubuntu 5.10 / 6.06 LTS : mono vulnerability (USN-357-1)");
  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:
"Sebastian Krahmer of the SuSE security team discovered that the
System.CodeDom.Compiler classes used temporary files in an insecure
way. This could allow a symbolic link attack to create or overwrite
arbitrary files with the privileges of the user invoking the program.
Under some circumstances, a local attacker could also exploit this to
inject arbitrary code into running Mono processes.

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/357-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:H/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:libmono-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmono0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-assemblies-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-classlib-1.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-classlib-1.0-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-classlib-2.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-classlib-2.0-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-gac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-gmcs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-jay");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-jit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-mcs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mono-utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:5.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:6.06:-:lts");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/10/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/11/10");
  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:"^(5\.10|6\.06)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 5.10 / 6.06", "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:"5.10", pkgname:"libmono-dev", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"libmono0", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-assemblies-base", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-classlib-1.0", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-classlib-1.0-dbg", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-classlib-2.0", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-classlib-2.0-dbg", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-common", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-devel", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-gac", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-gmcs", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-jay", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-jit", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-mcs", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"5.10", pkgname:"mono-utils", pkgver:"1.1.8.3-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libmono-dev", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libmono0", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-assemblies-base", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-classlib-1.0", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-classlib-1.0-dbg", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-classlib-2.0", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-classlib-2.0-dbg", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-common", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-devel", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-gac", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-gmcs", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-jay", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-jit", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-mcs", pkgver:"1.1.13.6-0ubuntu3.1")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"mono-utils", pkgver:"1.1.13.6-0ubuntu3.1")) 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, "libmono-dev / libmono0 / mono / mono-assemblies-base / etc");
}
VendorProductVersionCPE
canonicalubuntu_linuxlibmono-devp-cpe:/a:canonical:ubuntu_linux:libmono-dev
canonicalubuntu_linuxlibmono0p-cpe:/a:canonical:ubuntu_linux:libmono0
canonicalubuntu_linuxmonop-cpe:/a:canonical:ubuntu_linux:mono
canonicalubuntu_linuxmono-assemblies-basep-cpe:/a:canonical:ubuntu_linux:mono-assemblies-base
canonicalubuntu_linuxmono-classlib-1.0p-cpe:/a:canonical:ubuntu_linux:mono-classlib-1.0
canonicalubuntu_linuxmono-classlib-1.0-dbgp-cpe:/a:canonical:ubuntu_linux:mono-classlib-1.0-dbg
canonicalubuntu_linuxmono-classlib-2.0p-cpe:/a:canonical:ubuntu_linux:mono-classlib-2.0
canonicalubuntu_linuxmono-classlib-2.0-dbgp-cpe:/a:canonical:ubuntu_linux:mono-classlib-2.0-dbg
canonicalubuntu_linuxmono-commonp-cpe:/a:canonical:ubuntu_linux:mono-common
canonicalubuntu_linuxmono-develp-cpe:/a:canonical:ubuntu_linux:mono-devel
Rows per page:
1-10 of 181

6.2 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

12.7%