Detections
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Ubuntu 16.04 LTS / 18.04 LTS : Flask vulnerability (USN-4378-1)

high Nessus Plugin ID 137044

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Synopsis

The remote Ubuntu host is missing a security update.

Description

It was discovered that Flask incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service.

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected python-flask and / or python3-flask packages.

See Also

https://ubuntu.com/security/notices/USN-4378-1

Plugin Details

Severity: High

ID: 137044

File Name: ubuntu_USN-4378-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 6/2/2020

Updated: 10/21/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

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-2018-1000656

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: p-cpe:/a:canonical:ubuntu_linux:python-flask, p-cpe:/a:canonical:ubuntu_linux:python3-flask, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Exploit Ease: No known exploits are available

Patch Publication Date: 6/1/2020

Vulnerability Publication Date: 8/20/2018

Reference Information

CVE: CVE-2018-1000656

USN: 4378-1