RHEL 6 / 7 : rh-python36 (RHSA-2020:4285)

high Nessus Plugin ID 170302

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4285 advisory.

- python: XSS vulnerability in the documentation XML-RPC server in server_title field (CVE-2019-16935)

- python: CRLF injection via the host part of the url passed to urlopen() (CVE-2019-18348)

- python: infinite loop in the tarfile module via crafted TAR archive (CVE-2019-20907)

- python-pip: directory traversal in _download_http_url() function in src/pip/_internal/download.py (CVE-2019-20916)

- python: DoS via inefficiency in IPv{4,6}Interface classes (CVE-2020-14422)

- python: CRLF injection via HTTP request method in httplib/http.client (CVE-2020-26116)

- python: wrong backtracking in urllib.request.AbstractBasicAuthHandler allows for a ReDoS (CVE-2020-8492)

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

Solution

Update the affected packages.

See Also

https://access.redhat.com/security/cve/CVE-2019-16935

https://access.redhat.com/security/cve/CVE-2019-18348

https://access.redhat.com/security/cve/CVE-2019-20907

https://access.redhat.com/security/cve/CVE-2019-20916

https://access.redhat.com/security/cve/CVE-2020-8492

https://access.redhat.com/security/cve/CVE-2020-14422

https://access.redhat.com/security/cve/CVE-2020-26116

https://access.redhat.com/errata/RHSA-2020:4285

https://bugzilla.redhat.com/1727276

https://bugzilla.redhat.com/1763229

https://bugzilla.redhat.com/1809065

https://bugzilla.redhat.com/1854926

https://bugzilla.redhat.com/1856481

https://bugzilla.redhat.com/1868135

https://bugzilla.redhat.com/1883014

Plugin Details

Severity: High

ID: 170302

File Name: redhat-RHSA-2020-4285.nasl

Version: 1.2

Type: local

Agent: unix

Published: 1/23/2023

Updated: 9/7/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2020-26116

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2019-20916

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-python36-python-libs, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-virtualenv, p-cpe:/a:redhat:enterprise_linux:rh-python36-python, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-pip, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-debug, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-test, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-devel, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-tkinter, p-cpe:/a:redhat:enterprise_linux:rh-python36-python-tools, cpe:/o:redhat:enterprise_linux:6

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/19/2020

Vulnerability Publication Date: 9/28/2019

Reference Information

CVE: CVE-2019-16935, CVE-2019-18348, CVE-2019-20907, CVE-2019-20916, CVE-2020-14422, CVE-2020-26116, CVE-2020-8492

CWE: 113, 20, 22, 400, 79, 835

RHSA: 2020:4285