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Sicherheit: Zahlenüberlauf in python-cryptography
Aktuelle Meldungen Distributionen
Name: Zahlenüberlauf in python-cryptography
ID: SUSE-SU-2021:0696-1
Distribution: SUSE
Plattformen: SUSE Enterprise Storage 6, SUSE CaaS Platform 4.0, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise High Performance Computing 15-ESPOS, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise High Performance Computing 15-LTSS, SUSE Linux Enterprise Server for SAP 15-SP1, SUSE Manager Server 4.0, SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS, SUSE Linux Enterprise Server 15-SP1-LTSS, SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS, SUSE Manager Proxy 4.0, SUSE Manager Retail Branch Server 4.0, SUSE Linux Enterprise Server 15-SP1-BCL
Datum: Do, 4. März 2021, 00:14
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36242
Applikationen: PyCA cryptography

Originalnachricht


SUSE Security Update: Security update for python-cryptography
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0696-1
Rating: important
References: #1182066
Cross-References: CVE-2020-36242
CVSS scores:
CVE-2020-36242 (NVD) : 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVE-2020-36242 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise High Performance Computing
15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing
15-SP1-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for python-cryptography fixes the following issues:

- CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi
gigabyte values could result in an integer overflow and buffer overflow
(bsc#1182066).


Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE Manager Server 4.0:

zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-696=1

- SUSE Manager Retail Branch Server 4.0:

zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-696=1

- SUSE Manager Proxy 4.0:

zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-696=1

- SUSE Linux Enterprise Server for SAP 15-SP1:

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-696=1

- SUSE Linux Enterprise Server for SAP 15:

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-696=1

- SUSE Linux Enterprise Server 15-SP1-LTSS:

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-696=1

- SUSE Linux Enterprise Server 15-SP1-BCL:

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-696=1

- SUSE Linux Enterprise Server 15-LTSS:

zypper in -t patch SUSE-SLE-Product-SLES-15-2021-696=1

- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-696=1

- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-696=1

- SUSE Linux Enterprise High Performance Computing 15-LTSS:

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-696=1

- SUSE Linux Enterprise High Performance Computing 15-ESPOS:

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-696=1

- SUSE Enterprise Storage 6:

zypper in -t patch SUSE-Storage-6-2021-696=1

- SUSE CaaS Platform 4.0:

To install this update, use the SUSE CaaS Platform 'skuba' tool.
It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.



Package List:

- SUSE Manager Server 4.0 (ppc64le s390x x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Manager Retail Branch Server 4.0 (x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Manager Proxy 4.0 (x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64
x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64
x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64
x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE Enterprise Storage 6 (aarch64 x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2

- SUSE CaaS Platform 4.0 (x86_64):

python-cryptography-debuginfo-2.1.4-4.9.2
python-cryptography-debugsource-2.1.4-4.9.2
python2-cryptography-2.1.4-4.9.2
python2-cryptography-debuginfo-2.1.4-4.9.2
python3-cryptography-2.1.4-4.9.2
python3-cryptography-debuginfo-2.1.4-4.9.2


References:

https://www.suse.com/security/cve/CVE-2020-36242.html
https://bugzilla.suse.com/1182066
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