Ubuntu 18.04 LTS : python-cryptography vulnerability (USN-3720-1)

Medium Nessus Plugin ID 111269

Synopsis

The remote Ubuntu host is missing one or more security-related patches.

Description

It was discovered that python-cryptography incorrectly handled certain inputs. An attacker could possibly use this to get access to sensitive information.

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-cryptography and / or python3-cryptography packages.

See Also

https://usn.ubuntu.com/3720-1/

Plugin Details

Severity: Medium

ID: 111269

File Name: ubuntu_USN-3720-1.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2018/07/24

Modified: 2018/12/01

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 5

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

CVSS v3.0

Base Score: 7.5

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:python-cryptography, p-cpe:/a:canonical:ubuntu_linux:python3-cryptography, cpe:/o:canonical:ubuntu_linux:18.04:-:lts

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

Patch Publication Date: 2018/07/23

Reference Information

CVE: CVE-2018-10903

USN: 3720-1