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nessusThis script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_F927E06C110911E4B09020CF30E32F6D.NASL
HistoryJul 25, 2014 - 12:00 a.m.

FreeBSD : apache22 -- several vulnerabilities (f927e06c-1109-11e4-b090-20cf30e32f6d)

2014-07-2500:00:00
This script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
87

Apache HTTP SERVER PROJECT reports :

mod_deflate: The DEFLATE input filter (inflates request bodies) now limits the length and compression ratio of inflated request bodies to avoid denial of service via highly compressed bodies. See directives DeflateInflateLimitRequestBody, DeflateInflateRatioLimit, and DeflateInflateRatioBurst.

mod_cgid: Fix a denial of service against CGI scripts that do not consume stdin that could lead to lingering HTTPD child processes filling up the scoreboard and eventually hanging the server. By default, the client I/O timeout (Timeout directive) now applies to communication with scripts. The CGIDScriptTimeout directive can be used to set a different timeout for communication with scripts.

Fix a race condition in scoreboard handling, which could lead to a heap buffer overflow.

core: HTTP trailers could be used to replace HTTP headers late during request processing, potentially undoing or otherwise confusing modules that examined or modified request headers earlier. Adds โ€˜MergeTrailersโ€™ directive to restore legacy behavior.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2018 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
#    copyright notice, this list of conditions and the following
#    disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
#    published online in any format, converted to PDF, PostScript,
#    RTF and other formats) must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer
#    in the documentation and/or other materials provided with the
#    distribution.
# 
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(76780);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2013-5704", "CVE-2014-0118", "CVE-2014-0226", "CVE-2014-0231");

  script_name(english:"FreeBSD : apache22 -- several vulnerabilities (f927e06c-1109-11e4-b090-20cf30e32f6d)");
  script_summary(english:"Checks for updated packages in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote FreeBSD host is missing one or more security-related
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Apache HTTP SERVER PROJECT reports :

mod_deflate: The DEFLATE input filter (inflates request bodies) now
limits the length and compression ratio of inflated request bodies to
avoid denial of service via highly compressed bodies. See directives
DeflateInflateLimitRequestBody, DeflateInflateRatioLimit, and
DeflateInflateRatioBurst.

mod_cgid: Fix a denial of service against CGI scripts that do not
consume stdin that could lead to lingering HTTPD child processes
filling up the scoreboard and eventually hanging the server. By
default, the client I/O timeout (Timeout directive) now applies to
communication with scripts. The CGIDScriptTimeout directive can be
used to set a different timeout for communication with scripts.

Fix a race condition in scoreboard handling, which could lead to a
heap buffer overflow.

core: HTTP trailers could be used to replace HTTP headers late during
request processing, potentially undoing or otherwise confusing modules
that examined or modified request headers earlier. Adds
'MergeTrailers' directive to restore legacy behavior."
  );
  # https://vuxml.freebsd.org/freebsd/f927e06c-1109-11e4-b090-20cf30e32f6d.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?dc305eeb"
  );
  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_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:apache22");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:apache22-event-mpm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:apache22-itk-mpm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:apache22-peruser-mpm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:apache22-worker-mpm");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/07/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/07/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/07/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"FreeBSD Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");

  exit(0);
}


include("audit.inc");
include("freebsd_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (pkg_test(save_report:TRUE, pkg:"apache22>2.2.0<2.2.29")) flag++;
if (pkg_test(save_report:TRUE, pkg:"apache22-event-mpm>2.2.0<2.2.29")) flag++;
if (pkg_test(save_report:TRUE, pkg:"apache22-itk-mpm>2.2.0<2.2.29")) flag++;
if (pkg_test(save_report:TRUE, pkg:"apache22-peruser-mpm>2.2.0<2.2.29")) flag++;
if (pkg_test(save_report:TRUE, pkg:"apache22-worker-mpm>2.2.0<2.2.29")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:pkg_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
freebsdfreebsdapache22p-cpe:/a:freebsd:freebsd:apache22
freebsdfreebsdapache22-event-mpmp-cpe:/a:freebsd:freebsd:apache22-event-mpm
freebsdfreebsdapache22-itk-mpmp-cpe:/a:freebsd:freebsd:apache22-itk-mpm
freebsdfreebsdapache22-peruser-mpmp-cpe:/a:freebsd:freebsd:apache22-peruser-mpm
freebsdfreebsdapache22-worker-mpmp-cpe:/a:freebsd:freebsd:apache22-worker-mpm
freebsdfreebsdcpe:/o:freebsd:freebsd