RHEL 7 : python (RHSA-2019:2030)

critical Nessus Plugin ID 127651

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2030 advisory.

- python: Missing salt initialization in _elementtree.c module (CVE-2018-14647)

- python: NULL pointer dereference using a specially crafted X509 certificate (CVE-2019-5010)

- python: CRLF injection via the query part of the url passed to urlopen() (CVE-2019-9740)

- python: CRLF injection via the path part of the url passed to urlopen() (CVE-2019-9947)

- python: Undocumented local_file protocol allows remote attackers to bypass protection mechanisms (CVE-2019-9948)

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 python package based on the guidance in RHSA-2019:2030.

See Also

http://www.nessus.org/u?853a36f0

http://www.nessus.org/u?cc7115e8

https://access.redhat.com/errata/RHSA-2019:2030

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

https://bugzilla.redhat.com/show_bug.cgi?id=1629982

https://bugzilla.redhat.com/show_bug.cgi?id=1631822

https://bugzilla.redhat.com/show_bug.cgi?id=1666519

https://bugzilla.redhat.com/show_bug.cgi?id=1688169

https://bugzilla.redhat.com/show_bug.cgi?id=1695570

https://bugzilla.redhat.com/show_bug.cgi?id=1695572

https://bugzilla.redhat.com/show_bug.cgi?id=1703600

Plugin Details

Severity: Critical

ID: 127651

File Name: redhat-RHSA-2019-2030.nasl

Version: 1.7

Type: local

Agent: unix

Published: 8/12/2019

Updated: 5/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

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-2019-9948

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

Vulnerability Information

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

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: 8/6/2019

Vulnerability Publication Date: 9/25/2018

Reference Information

CVE: CVE-2018-14647, CVE-2019-5010, CVE-2019-9740, CVE-2019-9947, CVE-2019-9948

CWE: 113, 335, 476, 749

RHSA: 2019:2030