Oval Definition:oval:org.opensuse.security:def:202131924
Revision Date:2023-06-22Version:1
Title:CVE-2021-31924
Description:

Yubico pam-u2f before 1.1.1 has a logic issue that, depending on the pam-u2f configuration and the application used, could lead to a local PIN bypass. This issue does not allow user presence (touch) or cryptographic signature verification to be bypassed, so an attacker would still need to physically possess and interact with the YubiKey or another enrolled authenticator. If pam-u2f is configured to require PIN authentication, and the application using pam-u2f allows the user to submit NULL as the PIN, pam-u2f will attempt to perform a FIDO2 authentication without PIN. If this authentication is successful, the PIN requirement is bypassed.
Family:unixClass:vulnerability
Status:Reference(s):Mitre CVE-2021-31924
SUSE CVE-2021-31924
Platform(s):openSUSE Tumbleweed
SUSE CaaS Platform 4.0
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP5
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP5
SUSE Linux Enterprise Storage 7
SUSE Manager Proxy 4.0
SUSE Manager Proxy 4.1
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.0
SUSE Manager Retail Branch Server 4.1
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.0
SUSE Manager Server 4.1
SUSE Manager Server 4.3
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud Crowbar 9
Product(s):
Definition Synopsis
  • openSUSE Tumbleweed is installed
  • AND pam_u2f-1.1.1-1.3 is installed
  • Definition Synopsis
  • Release Information
  • SUSE CaaS Platform 4.0 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • SUSE Linux Enterprise Module for Basesystem 15 SP2 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise Module for Basesystem 15 SP2 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise Desktop 15 SP2 is installed
  • OR SUSE Linux Enterprise High Performance Computing 15 SP2 is installed
  • OR SUSE Linux Enterprise Module for Basesystem 15 SP2 is installed
  • OR SUSE Linux Enterprise Server 15 SP2 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
  • OR SUSE Linux Enterprise Storage 7 is installed
  • OR SUSE Manager Proxy 4.1 is installed
  • OR SUSE Manager Retail Branch Server 4.1 is installed
  • OR SUSE Manager Server 4.1 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE OpenStack Cloud 9 is installed
  • OR SUSE OpenStack Cloud Crowbar 9 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
  • OR SUSE Manager Proxy 4.0 is installed
  • OR SUSE Manager Retail Branch Server 4.0 is installed
  • OR SUSE Manager Server 4.0 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise Desktop 15 SP4 is installed
  • OR SUSE Linux Enterprise High Performance Computing 15 SP4 is installed
  • OR SUSE Linux Enterprise Module for Basesystem 15 SP4 is installed
  • OR SUSE Linux Enterprise Server 15 SP4 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 SP4 is installed
  • OR SUSE Manager Proxy 4.3 is installed
  • OR SUSE Manager Retail Branch Server 4.3 is installed
  • OR SUSE Manager Server 4.3 is installed
  • AND pam_u2f-1.2.0-150400.2.4 is installed
  • Definition Synopsis
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise High Performance Computing 12 SP5 is installed
  • OR SUSE Linux Enterprise Server 12 SP5 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 12 SP5 is installed
  • AND pam_u2f is not affected
  • Definition Synopsis
  • Release Information
  • SUSE Linux Enterprise Desktop 15 SP5 is installed
  • OR SUSE Linux Enterprise High Performance Computing 15 SP5 is installed
  • OR SUSE Linux Enterprise Module for Basesystem 15 SP5 is installed
  • OR SUSE Linux Enterprise Server 15 SP5 is installed
  • OR SUSE Linux Enterprise Server for SAP Applications 15 SP5 is installed
  • AND pam_u2f-1.2.0-150400.2.4 is installed
  • BACK