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nessusThis script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_E1B77733A982442E8796A200571BFCF2.NASL
HistoryApr 14, 2023 - 12:00 a.m.

FreeBSD : py-ansible -- multiple vulnerabilities (e1b77733-a982-442e-8796-a200571bfcf2)

2023-04-1400:00:00
This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
11
freebsd
py-ansible
vulnerabilities
aws_ssm
data confidentiality
namespace separation
service availability
cve-2020-25635
cve-2020-25636
nessus
version number
scanner

0.0004 Low

EPSS

Percentile

12.7%

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the e1b77733-a982-442e-8796-a200571bfcf2 advisory.

  • A flaw was found in Ansible Base when using the aws_ssm connection plugin as garbage collector is not happening after playbook run is completed. Files would remain in the bucket exposing the data. This issue affects directly data confidentiality. (CVE-2020-25635)

  • A flaw was found in Ansible Base when using the aws_ssm connection plugin as there is no namespace separation for file transfers. Files are written directly to the root bucket, making possible to have collisions when running multiple ansible processes. This issue affects mainly the service availability.
    (CVE-2020-25636)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# @NOAGENT@
#
# The descriptive text and package checks in this plugin were
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2021 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('compat.inc');

if (description)
{
  script_id(174317);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/04/14");

  script_cve_id("CVE-2020-25635", "CVE-2020-25636");

  script_name(english:"FreeBSD : py-ansible -- multiple vulnerabilities (e1b77733-a982-442e-8796-a200571bfcf2)");

  script_set_attribute(attribute:"synopsis", value:
"The remote FreeBSD host is missing one or more security-related updates.");
  script_set_attribute(attribute:"description", value:
"The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple
vulnerabilities as referenced in the e1b77733-a982-442e-8796-a200571bfcf2 advisory.

  - A flaw was found in Ansible Base when using the aws_ssm connection plugin as garbage collector is not
    happening after playbook run is completed. Files would remain in the bucket exposing the data. This issue
    affects directly data confidentiality. (CVE-2020-25635)

  - A flaw was found in Ansible Base when using the aws_ssm connection plugin as there is no namespace
    separation for file transfers. Files are written directly to the root bucket, making possible to have
    collisions when running multiple ansible processes. This issue affects mainly the service availability.
    (CVE-2020-25636)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://osv.dev/vulnerability/PYSEC-2020-220");
  script_set_attribute(attribute:"see_also", value:"https://osv.dev/vulnerability/PYSEC-2020-221");
  # https://vuxml.freebsd.org/freebsd/e1b77733-a982-442e-8796-a200571bfcf2.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d1b4abba");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-25636");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/04/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py310-ansible");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py311-ansible");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py37-ansible");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py38-ansible");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py39-ansible");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"FreeBSD Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


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);


var flag = 0;

var packages = [
    'py310-ansible<=7.2.0',
    'py311-ansible<=7.2.0',
    'py37-ansible<=7.2.0',
    'py38-ansible<=7.2.0',
    'py39-ansible<=7.2.0'
];

foreach var package( packages ) {
    if (pkg_test(save_report:TRUE, pkg: package)) flag++;
}

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_NOTE,
    extra      : pkg_report_get()
  );
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
freebsdfreebsdpy310-ansiblep-cpe:/a:freebsd:freebsd:py310-ansible
freebsdfreebsdpy311-ansiblep-cpe:/a:freebsd:freebsd:py311-ansible
freebsdfreebsdpy37-ansiblep-cpe:/a:freebsd:freebsd:py37-ansible
freebsdfreebsdpy38-ansiblep-cpe:/a:freebsd:freebsd:py38-ansible
freebsdfreebsdpy39-ansiblep-cpe:/a:freebsd:freebsd:py39-ansible
freebsdfreebsdcpe:/o:freebsd:freebsd

0.0004 Low

EPSS

Percentile

12.7%

Related for FREEBSD_PKG_E1B77733A982442E8796A200571BFCF2.NASL