Lucene search

K
nessusThis script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_80E057E72F0A11ED978FFCAA147E860E.NASL
HistorySep 08, 2022 - 12:00 a.m.

FreeBSD : Python -- multiple vulnerabilities (80e057e7-2f0a-11ed-978f-fcaa147e860e)

2022-09-0800:00:00
This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
18

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 80e057e7-2f0a-11ed-978f-fcaa147e860e advisory.

  • Python reports: gh-95778: Converting between int and str in bases other than 2 (binary), 4, 8 (octal), 16 (hexadecimal), or 32 such as base 10 (decimal) now raises a ValueError if the number of digits in string form is above a limit to avoid potential denial of service attacks due to the algorithmic complexity. gh-87389: http.server: Fix an open redirection vulnerability in the HTTP server when an URI path starts with //. Vulnerability discovered, and initial fix proposed, by Hamza Avvan. (CVE-2020-10735)

Note that Nessus has not tested for this issue 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(164839);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/05");

  script_cve_id("CVE-2020-10735");

  script_name(english:"FreeBSD : Python -- multiple vulnerabilities (80e057e7-2f0a-11ed-978f-fcaa147e860e)");

  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 a
vulnerability as referenced in the 80e057e7-2f0a-11ed-978f-fcaa147e860e advisory.

  - Python reports: gh-95778: Converting between int and str in bases other than 2 (binary), 4, 8 (octal),
    16 (hexadecimal), or 32 such as base 10 (decimal) now raises a ValueError if the number             of
    digits in string form is above a limit to avoid potential denial of service attacks             due to the
    algorithmic complexity. gh-87389: http.server: Fix an open redirection vulnerability in the HTTP server
    when             an URI path starts with //. Vulnerability discovered, and initial fix proposed, by
    Hamza Avvan. (CVE-2020-10735)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://docs.python.org/release/3.7.14/whatsnew/changelog.html#changelog
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c16cc88f");
  # https://vuxml.freebsd.org/freebsd/80e057e7-2f0a-11ed-978f-fcaa147e860e.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?88a8f7bb");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2020-10735");

  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:"2022/09/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/09/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/09/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:python310");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:python37");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:python38");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:python39");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022 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 = [
    'python310<3.10.7',
    'python37<3.7.14',
    'python38<3.8.14',
    'python39<3.9.14'
];

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

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : pkg_report_get()
  );
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
freebsdfreebsdpython310p-cpe:/a:freebsd:freebsd:python310
freebsdfreebsdpython37p-cpe:/a:freebsd:freebsd:python37
freebsdfreebsdpython38p-cpe:/a:freebsd:freebsd:python38
freebsdfreebsdpython39p-cpe:/a:freebsd:freebsd:python39
freebsdfreebsdcpe:/o:freebsd:freebsd