Upstream information

CVE-2025-24032 at MITRE

Description

PAM-PKCS#11 is a Linux-PAM login module that allows a X.509 certificate based user login. Prior to version 0.6.13, if cert_policy is set to none (the default value), then pam_pkcs11 will only check if the user is capable of logging into the token. An attacker may create a different token with the user's public data (e.g. the user's certificate) and a PIN known to the attacker. If no signature with the private key is required, then the attacker may now login as user with that created token. The default to *not* check the private key's signature has been changed with commit commi6638576892b59a99389043c90a1e7dd4d783b921, so that all versions starting with pam_pkcs11-0.6.0 should be affected. As a workaround, in `pam_pkcs11.conf`, set at least `cert_policy = signature;`.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
  SUSE
Base Score 6.9
Vector CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact Low
CVSSv3 Version 3.1
CVSS v4 Scores
  CNA (GitHub) SUSE
Base Score 9.2 7.5
Vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Attack Vector Network Local
Attack Complexity Low Low
Attack Requirements Present Present
Privileges Required None None
User Interaction None None
Vulnerable System Confidentiality Impact High High
Vulnerable System Integrity Impact High High
Vulnerable System Availability Impact Low Low
Subsequent System Confidentiality Impact Low None
Subsequent System Integrity Impact Low None
Subsequent System Availability Impact Low None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1237062 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • pam_pkcs11 >= 0.6.13-1.1
  • pam_pkcs11-devel-doc >= 0.6.13-1.1
Patchnames:
openSUSE-Tumbleweed-2025-14738


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Desktop 15 SP6 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 pam_pkcs11 Affected
SUSE Linux Enterprise Micro 5.1 pam_pkcs11 Affected
SUSE Linux Enterprise Micro 5.2 pam_pkcs11 Affected
SUSE Linux Enterprise Micro 5.3 pam_pkcs11 Affected
SUSE Linux Enterprise Micro 5.4 pam_pkcs11 Affected
SUSE Linux Enterprise Micro 5.5 pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP6 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 pam_pkcs11 Affected
SUSE Linux Micro 6.0 pam_pkcs11 Affected
SUSE Linux Micro 6.1 pam_pkcs11 Affected
SUSE Manager Proxy 4.3 pam_pkcs11 Affected
SUSE Manager Retail Branch Server 4.3 pam_pkcs11 Affected
SUSE Manager Server 4.3 pam_pkcs11 Affected
openSUSE Leap 15.6 pam_pkcs11 Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP5-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP3-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP4-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 pam_pkcs11 Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 pam_pkcs11 Affected
SUSE CaaS Platform 4.0 pam_pkcs11 Affected
SUSE Enterprise Storage 6 pam_pkcs11 Affected
SUSE Enterprise Storage 7 pam_pkcs11 Affected
SUSE Enterprise Storage 7.1 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 11 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 11 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 11 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 12 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 12 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 12 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 12 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 12 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Desktop 15 SP5 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Point of Sale 11 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT pam_pkcs11 Affected
SUSE Linux Enterprise Real Time 15 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Real Time 15 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Real Time 15 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP1-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP2-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP3-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP4 LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 11 SP4-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP1-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP2-BCL pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP2-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP3-BCL pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP3-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12 SP4-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 12-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP1-BCL pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP1-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP2-BCL pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP2-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server 15 SP3-BCL pam_pkcs11 Affected
SUSE Linux Enterprise Server 15-LTSS pam_pkcs11 Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 pam_pkcs11 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 pam_pkcs11 Affected
SUSE Manager Proxy 4.0 pam_pkcs11 Affected
SUSE Manager Proxy 4.1 pam_pkcs11 Affected
SUSE Manager Proxy 4.2 pam_pkcs11 Affected
SUSE Manager Retail Branch Server 4.0 pam_pkcs11 Affected
SUSE Manager Retail Branch Server 4.1 pam_pkcs11 Affected
SUSE Manager Retail Branch Server 4.2 pam_pkcs11 Affected
SUSE Manager Server 4.0 pam_pkcs11 Affected
SUSE Manager Server 4.1 pam_pkcs11 Affected
SUSE Manager Server 4.2 pam_pkcs11 Affected
SUSE OpenStack Cloud 7 pam_pkcs11 Affected
SUSE OpenStack Cloud 8 pam_pkcs11 Affected
SUSE OpenStack Cloud 9 pam_pkcs11 Affected
SUSE OpenStack Cloud Crowbar 8 pam_pkcs11 Affected
SUSE OpenStack Cloud Crowbar 9 pam_pkcs11 Affected
openSUSE Leap 15.3 pam_pkcs11 Affected
openSUSE Leap 15.4 pam_pkcs11 Affected
openSUSE Leap 15.5 pam_pkcs11 Affected
openSUSE Leap Micro 5.2 pam_pkcs11 Affected
openSUSE Leap Micro 5.3 pam_pkcs11 Affected
openSUSE Leap Micro 5.4 pam_pkcs11 Affected
openSUSE Leap Micro 5.5 pam_pkcs11 Affected


SUSE Timeline for this CVE

CVE page created: Fri Feb 7 12:17:36 2025
CVE page last modified: Wed Feb 12 22:02:17 2025