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nessusThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.CENTOS_RHSA-2019-1587.NASL
HistoryJun 25, 2019 - 12:00 a.m.

CentOS 7 : python (CESA-2019:1587)

2019-06-2500:00:00
This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
25

An update for python is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es) :

  • python: regression of CVE-2019-9636 due to functional fix to allow port numbers in netloc (CVE-2019-10160)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2019:1587 and 
# CentOS Errata and Security Advisory 2019:1587 respectively.
#

include("compat.inc");

if (description)
{
  script_id(126219);
  script_version("1.4");
  script_cvs_date("Date: 2020/01/10");

  script_cve_id("CVE-2019-10160");
  script_xref(name:"RHSA", value:"2019:1587");

  script_name(english:"CentOS 7 : python (CESA-2019:1587)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote CentOS host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"An update for python is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.

Python is an interpreted, interactive, object-oriented programming
language, which includes modules, classes, exceptions, very high level
dynamic data types and dynamic typing. Python supports interfaces to
many system calls and libraries, as well as to various windowing
systems.

Security Fix(es) :

* python: regression of CVE-2019-9636 due to functional fix to allow
port numbers in netloc (CVE-2019-10160)

For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section."
  );
  # https://lists.centos.org/pipermail/centos-announce/2019-June/023337.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?82c7f778"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected python packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  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:H/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-2019-10160");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:tkinter");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/06/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/06/25");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"CentOS Local Security Checks");

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

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/CentOS/release");
if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 7.x", "CentOS " + os_ver);

if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);


flag = 0;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-debug-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-devel-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-libs-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-test-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"python-tools-2.7.5-80.el7_6")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"tkinter-2.7.5-80.el7_6")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "python / python-debug / python-devel / python-libs / python-test / etc");
}