Upstream information
Description
In check_user_token in util.c in the Yubico PAM module (aka pam_yubico) 2.18 through 2.25, successful logins can leak file descriptors to the auth mapping file, which can lead to information disclosure (serial number of a device) and/or DoS (reaching the maximum number of file descriptors).SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 6.4 |
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | Partial |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 8.2 | 4.4 |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L |
| Attack Vector | Network | Local |
| Attack Complexity | Low | Low |
| Privileges Required | None | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | Low | Low |
| Integrity Impact | None | None |
| Availability Impact | High | Low |
| CVSSv3 Version | 3 | 3 |
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Enterprise Storage 6 SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP1 GA pam_yubico-2.26-1.7 |
| SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA pam_yubico-2.26-1.7 |
| SUSE Enterprise Storage 7 SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP2 GA pam_yubico-2.26-1.7 |
| SUSE Linux Enterprise Desktop 12 SP4 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP4 GA pam_yubico-2.26-1.25 |
| SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA pam_yubico-2.26-1.7 |
| SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP5 GA pam_yubico-2.26-1.7 |
| SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP6 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP6 GA pam_yubico-2.27-150600.1.6 |
| SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 GA pam_yubico-2.26-1.7 |
| SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA pam_yubico-2.26-1.25 |
| SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA pam_yubico-2.26-1.25 |
| SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA pam_yubico-2.26-1.25 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11146 |
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 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP5-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | pam_yubico | Already fixed |
| SUSE Manager Proxy 4.3 | pam_yubico | Already fixed |
| SUSE Manager Retail Branch Server 4.3 | pam_yubico | Already fixed |
| SUSE Manager Server 4.3 | pam_yubico | Already fixed |
| openSUSE Leap 15.5 | pam_yubico | Already fixed |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise Desktop 15 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 12 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 12 SP5-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP2-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP4-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | pam_yubico | Already fixed |
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE CaaS Platform 4.0 | pam_yubico | Already fixed |
| SUSE Enterprise Storage 6 | pam_yubico | Already fixed |
| SUSE Enterprise Storage 7 | pam_yubico | Already fixed |
| SUSE Enterprise Storage 7.1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Desktop 12 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Desktop 15 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Desktop 15 SP1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Desktop 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Desktop 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP2 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP3 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 12 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 12 SP4-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP1 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-BCL | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP2-BCL | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-BCL | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server 15-LTSS | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 | pam_yubico | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | pam_yubico | Already fixed |
| SUSE Manager Proxy 4.0 | pam_yubico | Already fixed |
| SUSE Manager Proxy 4.1 | pam_yubico | Already fixed |
| SUSE Manager Proxy 4.2 | pam_yubico | Already fixed |
| SUSE Manager Retail Branch Server 4.0 | pam_yubico | Already fixed |
| SUSE Manager Retail Branch Server 4.1 | pam_yubico | Already fixed |
| SUSE Manager Retail Branch Server 4.2 | pam_yubico | Already fixed |
| SUSE Manager Server 4.0 | pam_yubico | Already fixed |
| SUSE Manager Server 4.1 | pam_yubico | Already fixed |
| SUSE Manager Server 4.2 | pam_yubico | Already fixed |
| SUSE OpenStack Cloud 9 | pam_yubico | Already fixed |
| SUSE OpenStack Cloud Crowbar 9 | pam_yubico | Already fixed |
| openSUSE Leap 15.3 | pam_yubico | Already fixed |
| openSUSE Leap 15.4 | pam_yubico | Already fixed |
SUSE Timeline for this CVE
CVE page created: Fri Apr 13 15:50:09 2018CVE page last modified: Fri Dec 20 22:25:30 2024