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SUSE SLES12 Security Update : libproxy (SUSE-SU-2020:2900-1)

critical Nessus Plugin ID 143650

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Synopsis

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

Description

This update for libproxy fixes the following issues :

CVE-2020-25219: Rewrote url::recvline to be nonrecursive (bsc#1176410).

CVE-2020-26154: Fixed a buffer overflow when PAC is enabled (bsc#1177143).

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-9-2020-2900=1

SUSE OpenStack Cloud Crowbar 8 :

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-2900=1

SUSE OpenStack Cloud 9 :

zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2900=1

SUSE OpenStack Cloud 8 :

zypper in -t patch SUSE-OpenStack-Cloud-8-2020-2900=1

SUSE OpenStack Cloud 7 :

zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2900=1

SUSE Linux Enterprise Workstation Extension 12-SP5 :

zypper in -t patch SUSE-SLE-WE-12-SP5-2020-2900=1

SUSE Linux Enterprise Software Development Kit 12-SP5 :

zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2900=1

SUSE Linux Enterprise Server for SAP 12-SP4 :

zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2900=1

SUSE Linux Enterprise Server for SAP 12-SP3 :

zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-2900=1

SUSE Linux Enterprise Server for SAP 12-SP2 :

zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2900=1

SUSE Linux Enterprise Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2900=1

SUSE Linux Enterprise Server 12-SP4-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2900=1

SUSE Linux Enterprise Server 12-SP3-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-2900=1

SUSE Linux Enterprise Server 12-SP3-BCL :

zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-2900=1

SUSE Linux Enterprise Server 12-SP2-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2900=1

SUSE Linux Enterprise Server 12-SP2-BCL :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2900=1

SUSE Enterprise Storage 5 :

zypper in -t patch SUSE-Storage-5-2020-2900=1

HPE Helion Openstack 8 :

zypper in -t patch HPE-Helion-OpenStack-8-2020-2900=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1176410

https://bugzilla.suse.com/show_bug.cgi?id=1177143

https://www.suse.com/security/cve/CVE-2020-25219/

https://www.suse.com/security/cve/CVE-2020-26154/

http://www.nessus.org/u?8a380e89

Plugin Details

Severity: Critical

ID: 143650

File Name: suse_SU-2020-2900-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 12/9/2020

Updated: 2/6/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2020-26154

CVSS v3

Risk Factor: Critical

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:libproxy-debugsource, p-cpe:/a:novell:suse_linux:libproxy1-networkmanager-debuginfo, p-cpe:/a:novell:suse_linux:libproxy-plugins-debugsource, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libproxy1-pacrunner-webkit-debuginfo, p-cpe:/a:novell:suse_linux:libproxy1, p-cpe:/a:novell:suse_linux:libproxy1-networkmanager, p-cpe:/a:novell:suse_linux:libproxy1-config-gnome3-debuginfo, p-cpe:/a:novell:suse_linux:libproxy1-pacrunner-webkit, p-cpe:/a:novell:suse_linux:libproxy1-debuginfo, p-cpe:/a:novell:suse_linux:libproxy1-config-gnome3

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: 10/13/2020

Vulnerability Publication Date: 9/9/2020

Reference Information

CVE: CVE-2020-25219, CVE-2020-26154