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nessusThis script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_555AC1652BEE11DDBBDC00E0815B8DA8.NASL
HistoryMay 28, 2008 - 12:00 a.m.

FreeBSD : spamdyke -- open relay (555ac165-2bee-11dd-bbdc-00e0815b8da8)

2008-05-2800:00:00
This script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
11

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

EPSS

0.006

Percentile

78.1%

Spamdyke Team reports :

Fixed smtp_filter() to reject the DATA command if no valid recipients have been specified. Otherwise, a specific scenario could result in every spamdyke installation being used as an open relay. If the remote server connects and gives one or more recipients that are rejected (for relaying or blacklisting), then gives the DATA command, spamdyke will ignore all other commands, assuming that message data is being transmitted. However, because all of the recipients were rejected, qmail will reject the DATA command. From that point on, the remote server can give as many recipients as it likes and spamdyke will ignore them all – they will not be filtered at all. After that, the remote server can give the DATA command and send the actual message data. Because spamdyke is controlling relaying, the RELAYCLIENT environment variable is set and qmail won’t check for relaying either.
Thanks to Mirko Buffoni for reporting this one.

#%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(32449);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2008-2784");

  script_name(english:"FreeBSD : spamdyke -- open relay (555ac165-2bee-11dd-bbdc-00e0815b8da8)");
  script_summary(english:"Checks for updated package in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote FreeBSD host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Spamdyke Team reports :

Fixed smtp_filter() to reject the DATA command if no valid recipients
have been specified. Otherwise, a specific scenario could result in
every spamdyke installation being used as an open relay. If the remote
server connects and gives one or more recipients that are rejected
(for relaying or blacklisting), then gives the DATA command, spamdyke
will ignore all other commands, assuming that message data is being
transmitted. However, because all of the recipients were rejected,
qmail will reject the DATA command. From that point on, the remote
server can give as many recipients as it likes and spamdyke will
ignore them all -- they will not be filtered at all. After that, the
remote server can give the DATA command and send the actual message
data. Because spamdyke is controlling relaying, the RELAYCLIENT
environment variable is set and qmail won't check for relaying either.
Thanks to Mirko Buffoni for reporting this one."
  );
  # http://www.spamdyke.org/documentation/Changelog.txt
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.spamdyke.org/documentation/Changelog.txt"
  );
  # https://vuxml.freebsd.org/freebsd/555ac165-2bee-11dd-bbdc-00e0815b8da8.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?35463213"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected package.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P");
  script_cwe_id(264);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:spamdyke");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2008/05/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2008/05/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2008/05/28");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2008-2021 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:"spamdyke<3.1.8")) 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");

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

EPSS

0.006

Percentile

78.1%

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