SUSE SLED12 / SLES12 Security Update : python3 (SUSE-SU-2016:2859-1) (httpoxy)

Critical Nessus Plugin ID 94969

Synopsis

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

Description

This update provides Python 3.4.5, which brings many fixes and enhancements. The following security issues have been fixed :

- CVE-2016-1000110: CGIHandler could have allowed setting of HTTP_PROXY environment variable based on user-supplied Proxy request header. (bsc#989523)

- CVE-2016-0772: A vulnerability in smtplib could have allowed a MITM attacker to perform a startTLS stripping attack. (bsc#984751)

- CVE-2016-5636: A heap overflow in Python's zipimport module. (bsc#985177)

- CVE-2016-5699: A header injection flaw in urrlib2/urllib/httplib/http.client. (bsc#985348) The update also includes the following non-security fixes :

- Don't force 3rd party C extensions to be built with

-Werror=declaration-after-statement. (bsc#951166)

- Make urllib proxy var handling behave as usual on POSIX.
(bsc#983582) For a comprehensive list of changes please refer to the upstream change log:
https://docs.python.org/3.4/whatsnew/changelog.html

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 YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP2:zypper in -t patch SUSE-SLE-SDK-12-SP2-2016-1676=1

SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t patch SUSE-SLE-RPI-12-SP2-2016-1676=1

SUSE Linux Enterprise Server 12-SP2:zypper in -t patch SUSE-SLE-SERVER-12-SP2-2016-1676=1

SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2016-1676=1

To bring your system up-to-date, use 'zypper patch'.

See Also

https://bugzilla.suse.com/show_bug.cgi?id=951166

https://bugzilla.suse.com/show_bug.cgi?id=983582

https://bugzilla.suse.com/show_bug.cgi?id=984751

https://bugzilla.suse.com/show_bug.cgi?id=985177

https://bugzilla.suse.com/show_bug.cgi?id=985348

https://bugzilla.suse.com/show_bug.cgi?id=989523

https://bugzilla.suse.com/show_bug.cgi?id=991069

https://docs.python.org/3.4/whatsnew/changelog.html

https://www.suse.com/security/cve/CVE-2016-0772/

https://www.suse.com/security/cve/CVE-2016-1000110/

https://www.suse.com/security/cve/CVE-2016-5636/

https://www.suse.com/security/cve/CVE-2016-5699/

http://www.nessus.org/u?5bdfbf40

Plugin Details

Severity: Critical

ID: 94969

File Name: suse_SU-2016-2859-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 2016/11/18

Updated: 2018/11/29

Dependencies: 12634

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 7.8

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

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libpython3_4m1_0, p-cpe:/a:novell:suse_linux:libpython3_4m1_0-debuginfo, p-cpe:/a:novell:suse_linux:python3, p-cpe:/a:novell:suse_linux:python3-base, p-cpe:/a:novell:suse_linux:python3-base-debuginfo, p-cpe:/a:novell:suse_linux:python3-base-debugsource, p-cpe:/a:novell:suse_linux:python3-curses, p-cpe:/a:novell:suse_linux:python3-curses-debuginfo, p-cpe:/a:novell:suse_linux:python3-debuginfo, p-cpe:/a:novell:suse_linux:python3-debugsource, cpe:/o:novell:suse_linux:12

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2016/11/18

Reference Information

CVE: CVE-2016-0772, CVE-2016-1000110, CVE-2016-5636, CVE-2016-5699