Upstream information

CVE-2020-8019 at MITRE

Description

A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of syslog-ng of SUSE Linux Enterprise Debuginfo 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Module for Legacy Software 12, SUSE Linux Enterprise Point of Sale 11-SP3, SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Linux Enterprise Server for SAP 12-SP1; openSUSE Backports SLE-15-SP1, openSUSE Leap 15.1 allowed local attackers controlling the user news to escalate their privileges to root. This issue affects: SUSE Linux Enterprise Debuginfo 11-SP3 syslog-ng versions prior to 2.0.9-27.34.40.5.1. SUSE Linux Enterprise Debuginfo 11-SP4 syslog-ng versions prior to 2.0.9-27.34.40.5.1. SUSE Linux Enterprise Module for Legacy Software 12 syslog-ng versions prior to 3.6.4-12.8.1. SUSE Linux Enterprise Point of Sale 11-SP3 syslog-ng versions prior to 2.0.9-27.34.40.5.1. SUSE Linux Enterprise Server 11-SP4-LTSS syslog-ng versions prior to 2.0.9-27.34.40.5.1. SUSE Linux Enterprise Server for SAP 12-SP1 syslog-ng versions prior to 3.6.4-12.8.1. openSUSE Backports SLE-15-SP1 syslog-ng versions prior to 3.19.1-bp151.4.6.1. openSUSE Leap 15.1 syslog-ng versions prior to 3.19.1-lp151.3.6.1.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.2
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.8 7.8
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1169385 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES12-SP4-SAP-Azure-LI-BYOS-Production
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
  • syslog-ng >= 3.6.4-12.8.1
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Module for Legacy 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server for SAP Applications 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • syslog-ng >= 3.6.4-12.8.1
Patchnames:
SUSE-SLE-Module-Legacy-12-2020-1221
SUSE Linux Enterprise Point of Sale 11 SP3
  • syslog-ng >= 2.0.9-27.34.40.5.1
Patchnames:
sleposp3-syslog-ng-14369
SUSE Linux Enterprise Server 11 SP4-LTSS
  • syslog-ng >= 2.0.9-27.34.40.5.1
Patchnames:
slessp4-syslog-ng-14369
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • syslog-ng >= 3.6.4-12.8.1
Patchnames:
SUSE-SLE-SAP-12-SP1-2020-1221


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 12 syslog-ng Released
SUSE Linux Enterprise Module for Legacy 12 syslog-ng Released
SUSE Linux Enterprise Server 12 SP5 syslog-ng Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 syslog-ng Released
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Point of Sale 11 SP3 syslog-ng Released
SUSE Linux Enterprise Point of Service 11 SP3 syslog-ng Unsupported
SUSE Linux Enterprise Server 11 SP3 syslog-ng Affected
SUSE Linux Enterprise Server 11 SP3-LTSS syslog-ng Affected
SUSE Linux Enterprise Server 11 SP4 syslog-ng Affected
SUSE Linux Enterprise Server 11 SP4 LTSS syslog-ng Released
SUSE Linux Enterprise Server 11 SP4-LTSS syslog-ng Released
SUSE Linux Enterprise Server 12 syslog-ng Released
SUSE Linux Enterprise Server 12 SP3 syslog-ng Released
SUSE Linux Enterprise Server 12 SP4 syslog-ng Released
SUSE Linux Enterprise Server for SAP Applications 12 syslog-ng Released
SUSE Linux Enterprise Server for SAP Applications 12 SP1 syslog-ng Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 syslog-ng Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 syslog-ng Released


SUSE Timeline for this CVE

CVE page created: Tue Apr 14 10:55:25 2020
CVE page last modified: Fri Oct 13 20:46:37 2023