RHEL 8 : python36:3.6 (RHSA-2021:4150)

high Nessus Plugin ID 155197

Synopsis

The remote Red Hat host is missing one or more security updates for python36:3.6.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4150 advisory.

- python-pygments: Infinite loop in SML lexer may lead to DoS (CVE-2021-20270)

- python-pygments: ReDoS in multiple lexers (CVE-2021-27291)

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 RHEL python36:3.6 package based on the guidance in RHSA-2021:4150.

See Also

http://www.nessus.org/u?7240878e

http://www.nessus.org/u?f04ee4f0

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2021:4150

https://bugzilla.redhat.com/show_bug.cgi?id=1917971

https://bugzilla.redhat.com/show_bug.cgi?id=1922136

https://bugzilla.redhat.com/show_bug.cgi?id=1934199

https://bugzilla.redhat.com/show_bug.cgi?id=1940603

Plugin Details

Severity: High

ID: 155197

File Name: redhat-RHSA-2021-4150.nasl

Version: 1.8

Type: local

Agent: unix

Published: 11/11/2021

Updated: 4/28/2024

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: 3.9

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

CVSS Score Source: CVE-2021-27291

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:N/A:H

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:python-pymysql, p-cpe:/a:redhat:enterprise_linux:python-distro, p-cpe:/a:redhat:enterprise_linux:python-docs, p-cpe:/a:redhat:enterprise_linux:python-docutils, p-cpe:/a:redhat:enterprise_linux:python-nose, p-cpe:/a:redhat:enterprise_linux:python-nose-docs, p-cpe:/a:redhat:enterprise_linux:python-pygments, p-cpe:/a:redhat:enterprise_linux:python-pymongo, p-cpe:/a:redhat:enterprise_linux:python-pymongo-doc, p-cpe:/a:redhat:enterprise_linux:python-sqlalchemy, p-cpe:/a:redhat:enterprise_linux:python-sqlalchemy-doc, p-cpe:/a:redhat:enterprise_linux:python-virtualenv, p-cpe:/a:redhat:enterprise_linux:python-virtualenv-doc, p-cpe:/a:redhat:enterprise_linux:python-wheel, p-cpe:/a:redhat:enterprise_linux:python3-pymysql, p-cpe:/a:redhat:enterprise_linux:python3-bson, p-cpe:/a:redhat:enterprise_linux:python3-distro, p-cpe:/a:redhat:enterprise_linux:python3-docs, p-cpe:/a:redhat:enterprise_linux:python3-docutils, p-cpe:/a:redhat:enterprise_linux:python3-nose, p-cpe:/a:redhat:enterprise_linux:python3-pygments, p-cpe:/a:redhat:enterprise_linux:python3-pymongo, p-cpe:/a:redhat:enterprise_linux:python3-pymongo-gridfs, p-cpe:/a:redhat:enterprise_linux:python3-scipy, p-cpe:/a:redhat:enterprise_linux:python3-sqlalchemy, p-cpe:/a:redhat:enterprise_linux:python3-virtualenv, p-cpe:/a:redhat:enterprise_linux:python3-wheel, p-cpe:/a:redhat:enterprise_linux:python3-wheel-wheel, p-cpe:/a:redhat:enterprise_linux:python36, p-cpe:/a:redhat:enterprise_linux:python36-debug, p-cpe:/a:redhat:enterprise_linux:python36-devel, p-cpe:/a:redhat:enterprise_linux:python36-rpm-macros, p-cpe:/a:redhat:enterprise_linux:scipy

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: 11/9/2021

Vulnerability Publication Date: 3/17/2021

Reference Information

CVE: CVE-2021-20270, CVE-2021-27291

CWE: 400, 835

RHSA: 2021:4150