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SUSE SLES12 Security Update : python (SUSE-SU-2021:0794-1)

medium Nessus Plugin ID 147849

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for python fixes the following issues :

python27 was upgraded to 2.7.18

CVE-2021-23336: Fixed a potential web cache poisoning by using a semicolon in query parameters use of semicolon as a query string separator (bsc#1182379).

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

Solution

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 OpenStack Cloud Crowbar 9 :

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-794=1

SUSE OpenStack Cloud Crowbar 8 :

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-794=1

SUSE OpenStack Cloud 9 :

zypper in -t patch SUSE-OpenStack-Cloud-9-2021-794=1

SUSE OpenStack Cloud 8 :

zypper in -t patch SUSE-OpenStack-Cloud-8-2021-794=1

SUSE OpenStack Cloud 7 :

zypper in -t patch SUSE-OpenStack-Cloud-7-2021-794=1

SUSE Linux Enterprise Workstation Extension 12-SP5 :

zypper in -t patch SUSE-SLE-WE-12-SP5-2021-794=1

SUSE Linux Enterprise Server for SAP 12-SP4 :

zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-794=1

SUSE Linux Enterprise Server for SAP 12-SP3 :

zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-794=1

SUSE Linux Enterprise Server for SAP 12-SP2 :

zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-794=1

SUSE Linux Enterprise Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-794=1

SUSE Linux Enterprise Server 12-SP4-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-794=1

SUSE Linux Enterprise Server 12-SP3-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-794=1

SUSE Linux Enterprise Server 12-SP3-BCL :

zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-794=1

SUSE Linux Enterprise Server 12-SP2-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-794=1

SUSE Linux Enterprise Server 12-SP2-BCL :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-794=1

HPE Helion Openstack 8 :

zypper in -t patch HPE-Helion-OpenStack-8-2021-794=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1182379

https://www.suse.com/security/cve/CVE-2019-18348/

https://www.suse.com/security/cve/CVE-2021-23336/

http://www.nessus.org/u?4b3b762f

Plugin Details

Severity: Medium

ID: 147849

File Name: suse_SU-2021-0794-1.nasl

Version: 1.3

Type: local

Agent: unix

Published: 3/17/2021

Updated: 1/9/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2019-18348

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libpython2_7, p-cpe:/a:novell:suse_linux:python-base-debuginfo, p-cpe:/a:novell:suse_linux:python-debugsource, p-cpe:/a:novell:suse_linux:python-xml-debuginfo, p-cpe:/a:novell:suse_linux:python-debuginfo, p-cpe:/a:novell:suse_linux:python-curses, p-cpe:/a:novell:suse_linux:python-base, p-cpe:/a:novell:suse_linux:python-devel, p-cpe:/a:novell:suse_linux:python, p-cpe:/a:novell:suse_linux:python-gdbm-debuginfo, p-cpe:/a:novell:suse_linux:python-demo, p-cpe:/a:novell:suse_linux:python-tk, p-cpe:/a:novell:suse_linux:python-gdbm, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libpython2_7-1_0-debuginfo, p-cpe:/a:novell:suse_linux:python-base-debugsource, p-cpe:/a:novell:suse_linux:libpython2_7-1_0, p-cpe:/a:novell:suse_linux:python-curses-debuginfo, p-cpe:/a:novell:suse_linux:python-idle, p-cpe:/a:novell:suse_linux:python-tk-debuginfo, p-cpe:/a:novell:suse_linux:python-xml

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/16/2021

Vulnerability Publication Date: 10/23/2019

Reference Information

CVE: CVE-2019-18348, CVE-2021-23336