Upstream information

CVE-2019-9578 at MITRE

Description

In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 2.1
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Network Physical
Access Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
SUSE Bugzilla entry: 1128140 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP4
  • libu2f-host >= 1.1.6-3.5.1
  • libu2f-host0 >= 1.1.6-3.5.1
  • pam_u2f >= 1.0.8-3.3.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-1749
SUSE Linux Enterprise Module for Basesystem 15
  • libu2f-host >= 1.1.6-3.6.1
  • libu2f-host-devel >= 1.1.6-3.6.1
  • libu2f-host0 >= 1.1.6-3.6.1
  • pam_u2f >= 1.0.8-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-1750
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libu2f-host >= 1.1.6-3.6.1
  • libu2f-host-devel >= 1.1.6-3.6.1
  • libu2f-host0 >= 1.1.6-3.6.1
  • pam_u2f >= 1.0.8-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2019-1750
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • libu2f-host >= 1.1.6-3.6.1
  • libu2f-host-doc >= 1.1.6-3.6.1
  • u2f-host >= 1.1.6-3.6.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-1750
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • libu2f-host >= 1.1.6-3.6.1
  • libu2f-host-doc >= 1.1.6-3.6.1
  • u2f-host >= 1.1.6-3.6.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1750
SUSE Linux Enterprise Server 12 SP4
  • libu2f-host >= 1.1.6-3.5.1
  • libu2f-host0 >= 1.1.6-3.5.1
  • pam_u2f >= 1.0.8-3.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1749
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libu2f-host >= 1.1.6-3.5.1
  • libu2f-host0 >= 1.1.6-3.5.1
  • pam_u2f >= 1.0.8-3.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1749
openSUSE Leap 15.0
  • libu2f-host >= 1.1.6-lp150.10.1
  • libu2f-host-debuginfo >= 1.1.6-lp150.10.1
  • libu2f-host-debugsource >= 1.1.6-lp150.10.1
  • libu2f-host-devel >= 1.1.6-lp150.10.1
  • libu2f-host-doc >= 1.1.6-lp150.10.1
  • libu2f-host0 >= 1.1.6-lp150.10.1
  • libu2f-host0-debuginfo >= 1.1.6-lp150.10.1
  • pam_u2f >= 1.0.8-lp150.7.1
  • pam_u2f-debuginfo >= 1.0.8-lp150.7.1
  • pam_u2f-debugsource >= 1.0.8-lp150.7.1
  • u2f-host >= 1.1.6-lp150.10.1
  • u2f-host-debuginfo >= 1.1.6-lp150.10.1
Patchnames:
openSUSE-2019-1725
openSUSE Leap 15.1
  • libu2f-host >= 1.1.6-lp151.2.6.1
  • libu2f-host-debuginfo >= 1.1.6-lp151.2.6.1
  • libu2f-host-debugsource >= 1.1.6-lp151.2.6.1
  • libu2f-host-devel >= 1.1.6-lp151.2.6.1
  • libu2f-host-doc >= 1.1.6-lp151.2.6.1
  • libu2f-host0 >= 1.1.6-lp151.2.6.1
  • libu2f-host0-debuginfo >= 1.1.6-lp151.2.6.1
  • pam_u2f >= 1.0.8-lp151.2.3.1
  • pam_u2f-debuginfo >= 1.0.8-lp151.2.3.1
  • pam_u2f-debugsource >= 1.0.8-lp151.2.3.1
  • u2f-host >= 1.1.6-lp151.2.6.1
  • u2f-host-debuginfo >= 1.1.6-lp151.2.6.1
Patchnames:
openSUSE-2019-1708


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
SUSE Linux Enterprise Desktop 12 SP4 libu2f-host Released
SUSE Linux Enterprise High Performance Computing 12 libu2f-host Released
SUSE Linux Enterprise Module for Basesystem 15 GA libu2f-host Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 libu2f-host Released
SUSE Linux Enterprise Server 12 SP4 libu2f-host Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libu2f-host Released