RHEL 7 : rh-python38 (RHSA-2020:4299)

high Nessus Plugin ID 170303

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Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4299 advisory.

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.

The following packages have been upgraded to a later upstream version: rh-python38-python (3.8.6).
(BZ#1885289)

Security Fix(es):

* python-psutil: double free because of refcount mishandling (CVE-2019-18874)

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

* 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-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)

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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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.

Plugin Details

Severity: High

ID: 170303

File Name: redhat-RHSA-2020-4299.nasl

Version: 1.4

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 1/23/2023

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.8

Vendor

Vendor Severity: Moderate

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-2020-26137

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2020-26116

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-python38-python-urllib3, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-srpm-macros, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-idle, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-test, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-psutil, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-tkinter, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-libs, p-cpe:/a:redhat:enterprise_linux:rh-python38-python, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-devel, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-debug, p-cpe:/a:redhat:enterprise_linux:rh-python38-python-rpm-macros

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: 10/20/2020

Vulnerability Publication Date: 11/12/2019

Reference Information

CVE: CVE-2019-18874, CVE-2019-20907, CVE-2020-14422, CVE-2020-26116, CVE-2020-26137

CWE: 113, 400, 416, 835

RHSA: 2020:4299

Detections

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