Upstream information

CVE-2020-13529 at MITRE

Description

An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.9
Vector AV:A/AC:M/Au:N/C:N/I:N/A:P
Access Vector Adjacent Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.1 6.1
Vector CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Access Vector Adjacent Network Adjacent Network
Access Complexity High High
Privileges Required None None
User Interaction None None
Scope Changed Changed
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1185972 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • libsystemd0 >= 246.15-7.11.1
  • libsystemd0-32bit >= 246.15-7.11.1
  • libsystemd0-32bit-debuginfo >= 246.15-7.11.1
  • libsystemd0-debuginfo >= 246.15-7.11.1
  • libudev-devel >= 246.15-7.11.1
  • libudev1 >= 246.15-7.11.1
  • libudev1-32bit >= 246.15-7.11.1
  • libudev1-32bit-debuginfo >= 246.15-7.11.1
  • libudev1-debuginfo >= 246.15-7.11.1
  • systemd >= 246.15-7.11.1
  • systemd-32bit >= 246.15-7.11.1
  • systemd-32bit-debuginfo >= 246.15-7.11.1
  • systemd-container >= 246.15-7.11.1
  • systemd-container-debuginfo >= 246.15-7.11.1
  • systemd-coredump >= 246.15-7.11.1
  • systemd-coredump-debuginfo >= 246.15-7.11.1
  • systemd-debuginfo >= 246.15-7.11.1
  • systemd-debugsource >= 246.15-7.11.1
  • systemd-devel >= 246.15-7.11.1
  • systemd-doc >= 246.15-7.11.1
  • systemd-journal-remote >= 246.15-7.11.1
  • systemd-journal-remote-debuginfo >= 246.15-7.11.1
  • systemd-lang >= 246.15-7.11.1
  • systemd-sysvinit >= 246.15-7.11.1
  • udev >= 246.15-7.11.1
  • udev-debuginfo >= 246.15-7.11.1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • libsystemd0-mini >= 246.15-7.11.1
  • libsystemd0-mini-debuginfo >= 246.15-7.11.1
  • libudev-devel-32bit >= 246.15-7.11.1
  • libudev-mini-devel >= 246.15-7.11.1
  • libudev-mini1 >= 246.15-7.11.1
  • libudev-mini1-debuginfo >= 246.15-7.11.1
  • nss-myhostname >= 246.15-7.11.1
  • nss-myhostname-32bit >= 246.15-7.11.1
  • nss-myhostname-32bit-debuginfo >= 246.15-7.11.1
  • nss-myhostname-debuginfo >= 246.15-7.11.1
  • nss-mymachines >= 246.15-7.11.1
  • nss-mymachines-32bit >= 246.15-7.11.1
  • nss-mymachines-32bit-debuginfo >= 246.15-7.11.1
  • nss-mymachines-debuginfo >= 246.15-7.11.1
  • nss-resolve >= 246.15-7.11.1
  • nss-resolve-debuginfo >= 246.15-7.11.1
  • nss-systemd >= 246.15-7.11.1
  • nss-systemd-debuginfo >= 246.15-7.11.1
  • systemd-32bit-debuginfo >= 246.15-7.11.1
  • systemd-debuginfo >= 246.15-7.11.1
  • systemd-debugsource >= 246.15-7.11.1
  • systemd-logger >= 246.15-7.11.1
  • systemd-mini >= 246.15-7.11.1
  • systemd-mini-container >= 246.15-7.11.1
  • systemd-mini-container-debuginfo >= 246.15-7.11.1
  • systemd-mini-debuginfo >= 246.15-7.11.1
  • systemd-mini-debugsource >= 246.15-7.11.1
  • systemd-mini-devel >= 246.15-7.11.1
  • systemd-mini-sysvinit >= 246.15-7.11.1
  • systemd-network >= 246.15-7.11.1
  • systemd-network-debuginfo >= 246.15-7.11.1
  • udev-mini >= 246.15-7.11.1
  • udev-mini-debuginfo >= 246.15-7.11.1


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.

Product(s) Source package State
Carwos 1 systemd Not affected
HPE Helion OpenStack 8 systemd Not affected
SUSE CaaS Platform 4.0 systemd Not affected
SUSE Enterprise Storage 6 systemd Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 systemd Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS systemd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS systemd Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 systemd Not affected
SUSE Linux Enterprise Server 12 SP2 BCL systemd Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON systemd Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS SAP systemd Not affected
SUSE Linux Enterprise Server 12 SP3 BCL systemd Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS systemd Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS systemd Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS systemd Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS systemd Not affected
SUSE Linux Enterprise Server 12 SP5 systemd Not affected
SUSE Linux Enterprise Server 15 LTSS systemd Not affected
SUSE Linux Enterprise Server 15 SP1 systemd Not affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux systemd Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS systemd Not affected
SUSE Linux Enterprise Server ESPOS 15 systemd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 systemd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 systemd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 systemd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 systemd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 systemd Not affected
SUSE Manager Proxy 4.0 systemd Not affected
SUSE Manager Retail Branch Server 4.0 systemd Not affected
SUSE Manager Server 4.0 systemd Not affected
SUSE OpenStack Cloud 8 systemd Not affected
SUSE OpenStack Cloud 9 systemd Not affected
SUSE OpenStack Cloud Crowbar 8 systemd Not affected
SUSE OpenStack Cloud Crowbar 9 systemd Not affected