Detections
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Oracle Linux 8 : python3 (ELSA-2022-1986)

medium Nessus Plugin ID 161323

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Synopsis

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

Description

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-1986 advisory.

 - python: ftplib should not use the host from the PASV response (CVE-2021-4189)

 - A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability. (CVE-2021-3737)

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://linux.oracle.com/errata/ELSA-2022-1986.html

Plugin Details

Severity: Medium

ID: 161323

File Name: oraclelinux_ELSA-2022-1986.nasl

Version: 1.5

Type: local

Agent: unix

Published: 5/18/2022

Updated: 10/27/2023

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.6

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

CVSS Score Source: CVE-2021-3737

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

CVSS Score Source: CVE-2021-4189

Vulnerability Information

CPE: cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:platform-python, p-cpe:/a:oracle:linux:platform-python-debug, p-cpe:/a:oracle:linux:platform-python-devel, p-cpe:/a:oracle:linux:python3-idle, p-cpe:/a:oracle:linux:python3-libs, p-cpe:/a:oracle:linux:python3-test, p-cpe:/a:oracle:linux:python3-tkinter

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/17/2022

Vulnerability Publication Date: 9/20/2021

Reference Information

CVE: CVE-2021-3737, CVE-2021-4189