Vulnerabilities > CVE-2005-0225 - Local Temporary File Creation vulnerability in FireHOL Insecure

047910
CVSS 2.1 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
NONE
local
low complexity
firehol
nessus

Summary

firehol.sh in FireHOL before 1.224 creates temporary files with predictable file names, which could allow local users to overwrite arbitrary files via a symlink attack.

Vulnerable Configurations

Part Description Count
Application
Firehol
225

Nessus

NASL familyGentoo Local Security Checks
NASL idGENTOO_GLSA-200502-01.NASL
descriptionThe remote host is affected by the vulnerability described in GLSA-200502-01 (FireHOL: Insecure temporary file creation) FireHOL insecurely creates temporary files with predictable names. Impact : A local attacker could create malicious symbolic links to arbitrary system files. When FireHOL is executed, this could lead to these files being overwritten with the rights of the user launching FireHOL, usually the root user. Workaround : There is no known workaround at this time.
last seen2020-06-01
modified2020-06-02
plugin id16438
published2005-02-14
reporterThis script is Copyright (C) 2005-2019 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/16438
titleGLSA-200502-01 : FireHOL: Insecure temporary file creation
code
#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 200502-01.
#
# The advisory text is Copyright (C) 2001-2015 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(16438);
  script_version("1.16");
  script_cvs_date("Date: 2019/08/02 13:32:42");

  script_cve_id("CVE-2005-0225");
  script_xref(name:"GLSA", value:"200502-01");

  script_name(english:"GLSA-200502-01 : FireHOL: Insecure temporary file creation");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-200502-01
(FireHOL: Insecure temporary file creation)

    FireHOL insecurely creates temporary files with predictable names.
  
Impact :

    A local attacker could create malicious symbolic links to arbitrary
    system files. When FireHOL is executed, this could lead to these files
    being overwritten with the rights of the user launching FireHOL,
    usually the root user.
  
Workaround :

    There is no known workaround at this time."
  );
  # http://cvs.sourceforge.net/viewcvs.py/firehol/firehol/firehol.sh
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.net-security.org/advisory.php?id=4420"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/200502-01"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All FireHOL users should upgrade to the latest version:
    # emerge --sync
    # emerge --ask --oneshot --verbose '>=net-firewall/firehol-1.224'"
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:firehol");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2005/02/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2005/02/14");
  script_set_attribute(attribute:"vuln_publication_date", value:"2005/01/24");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2005-2019 Tenable Network Security, Inc.");
  script_family(english:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"net-firewall/firehol", unaffected:make_list("ge 1.224"), vulnerable:make_list("lt 1.224"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:qpkg_report_get());
  else security_note(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "FireHOL");
}