RHEL 7 : python3 (RHSA-2020:5010)

high Nessus Plugin ID 142696

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-2020:5010 advisory.

- 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)

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-2019-20907

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

https://access.redhat.com/errata/RHSA-2020:5010

https://bugzilla.redhat.com/1854926

https://bugzilla.redhat.com/1856481

Plugin Details

Severity: High

ID: 142696

File Name: redhat-RHSA-2020-5010.nasl

Version: 1.9

Type: local

Agent: unix

Published: 11/11/2020

Updated: 5/25/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2019-20907

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:python3, p-cpe:/a:redhat:enterprise_linux:python3-debug, p-cpe:/a:redhat:enterprise_linux:python3-devel, p-cpe:/a:redhat:enterprise_linux:python3-idle, p-cpe:/a:redhat:enterprise_linux:python3-libs, p-cpe:/a:redhat:enterprise_linux:python3-test, p-cpe:/a:redhat:enterprise_linux:python3-tkinter

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/10/2020

Vulnerability Publication Date: 6/18/2020

Reference Information

CVE: CVE-2019-20907, CVE-2020-14422

CWE: 20, 400, 835

IAVA: 2020-A-0340-S

RHSA: 2020:5010