Upstream information

CVE-2025-45311 at MITRE

Description

Insecure permissions in fail2ban-client v0.11.2 allows attackers with limited sudo privileges to perform arbitrary operations as root.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having critical severity.

CVSS v3 Scores
CVSS detail SUSE
Base Score 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 9.3
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality Impact High
Vulnerable System Integrity Impact High
Vulnerable System Availability Impact High
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1254291 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 fail2ban Affected
SUSE Linux Enterprise Desktop 15 SP7 fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 fail2ban Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 fail2ban Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 fail2ban Affected
SUSE Linux Enterprise Server 15 SP6 fail2ban Affected
SUSE Linux Enterprise Server 15 SP7 fail2ban Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 fail2ban Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 fail2ban Affected
openSUSE Leap 15.6 fail2ban Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS fail2ban Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 fail2ban Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 fail2ban Affected
SUSE Linux Enterprise Server 15 SP4 fail2ban Affected
SUSE Linux Enterprise Server 15 SP4-LTSS fail2ban Affected
SUSE Linux Enterprise Server 15 SP5 fail2ban Affected
SUSE Linux Enterprise Server 15 SP5-LTSS fail2ban Affected
SUSE Manager Proxy 4.3 fail2ban Affected
SUSE Manager Proxy LTS 4.3 fail2ban Affected
SUSE Manager Retail Branch Server 4.3 fail2ban Affected
SUSE Manager Retail Branch Server LTS 4.3 fail2ban Affected
SUSE Manager Server 4.3 fail2ban Affected
SUSE Manager Server LTS 4.3 fail2ban Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 SP4 fail2ban Affected
SUSE Linux Enterprise Desktop 15 SP5 fail2ban Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS fail2ban Affected
SUSE Linux Enterprise Real Time 15 SP4 fail2ban Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 fail2ban Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 fail2ban Affected
openSUSE Leap 15.4 fail2ban Affected
openSUSE Leap 15.5 fail2ban Affected


SUSE Timeline for this CVE

CVE page created: Wed Nov 26 18:00:43 2025
CVE page last modified: Thu Nov 27 15:39:18 2025