openSUSE Security Update : python-cryptography / python-pyOpenSSL (openSUSE-2019-1104)

high Nessus Plugin ID 123651

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for python-cryptography, python-pyOpenSSL fixes the following issues :

Security issues fixed :

- CVE-2018-1000808: A memory leak due to missing reference checking in PKCS#12 store handling was fixed (bsc#1111634)

- CVE-2018-1000807: A use-after-free in X509 object handling was fixed (bsc#1111635)

This update also contains the following tracked bug fixes :

- avoid bad interaction with python-cryptography package.
(bsc#1021578)

- Avoid regression accessesing non-existing attribute
_from_raw_x509_ptr in object X509 (bsc#1119077)

- Add python-setuptools as a requirement. (bsc#1052927) This update was imported from the SUSE:SLE-12-SP2:Update update project.

Solution

Update the affected python-cryptography / python-pyOpenSSL packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1021578

https://bugzilla.opensuse.org/show_bug.cgi?id=1052927

https://bugzilla.opensuse.org/show_bug.cgi?id=1111634

https://bugzilla.opensuse.org/show_bug.cgi?id=1111635

https://bugzilla.opensuse.org/show_bug.cgi?id=1119077

Plugin Details

Severity: High

ID: 123651

File Name: openSUSE-2019-1104.nasl

Version: 1.4

Type: local

Agent: unix

Published: 4/3/2019

Updated: 1/19/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:python-cryptography, p-cpe:/a:novell:opensuse:python-cryptography-debuginfo, p-cpe:/a:novell:opensuse:python-cryptography-debugsource, p-cpe:/a:novell:opensuse:python-pyopenssl, p-cpe:/a:novell:opensuse:python3-cryptography, p-cpe:/a:novell:opensuse:python3-cryptography-debuginfo, p-cpe:/a:novell:opensuse:python3-pyopenssl, cpe:/o:novell:opensuse:42.3

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/2/2019

Vulnerability Publication Date: 10/8/2018

Reference Information

CVE: CVE-2018-1000807, CVE-2018-1000808