CentOS 7 : python (CESA-2022:5235)

critical Nessus Plugin ID 163748

Synopsis

The remote CentOS Linux host is missing one or more security updates.

Description

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2022:5235 advisory.

- 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)

- python: Stack-based buffer overflow in PyCArg_repr in _ctypes/callproc.c (CVE-2021-3177)

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

http://www.nessus.org/u?b39ae1c0

Plugin Details

Severity: Critical

ID: 163748

File Name: centos_RHSA-2022-5235.nasl

Version: 1.3

Type: local

Agent: unix

Published: 8/2/2022

Updated: 10/17/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.2

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

CVSS Score Source: CVE-2021-3177

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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

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

Vulnerability Information

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

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/2/2022

Vulnerability Publication Date: 7/30/2020

Reference Information

CVE: CVE-2020-26116, CVE-2020-26137, CVE-2021-3177

CWE: 113, 120

IAVA: 2020-A-0340-S, 2021-A-0052-S

RHSA: 2022:5235