Home » IT Security: Linux is beneath menace – IT safety alert about new bug in Red Hat Single Sign On and Keycloak

IT Security: Linux is beneath menace – IT safety alert about new bug in Red Hat Single Sign On and Keycloak

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IT Security: Linux is beneath menace – IT safety alert about new bug in Red Hat Single Sign On and Keycloak

There is a present safety alert for Red Hat Single Sign On and Keycloak. You can learn right here what threatens the IT safety of Linux programs, how excessive the chance is and the way affected customers ought to behave.

Federal workplace for Security in Information Technology (BSI) has issued a safety advisory for Red Hat Single Sign On and Keycloak on 3 June 2024. The safety vulnerability impacts the Linux working system and Red Hat’s single sign-on merchandise and Open Source Keycloak.

The newest producer suggestions for updates, workarounds and safety patches for this vulnerability may be discovered right here: Red Hat Safety Advisory (As of June 3, 2024). Some helpful hyperlinks are listed later on this article.

Security Advisory for Red Hat single sign-on and Keycloak – Risk: Medium

Risk stage: 2 (reasonable)
CVSS Base Score: 7.5
CVSS provisional rating: 6.5
Remote management: Ja

The Common Vulnerability Scoring System (CVSS) is used to evaluate the severity of safety vulnerabilities in pc programs. The CVSS normal makes it potential to match potential or precise safety dangers primarily based on numerous standards to be able to prioritize countermeasures. The attributes “none”, “low”, “medium”, “excessive” and “extreme” are used to find out the severity ranges of vulnerability. The Base Score evaluates the necessities of an assault (together with authentication, complexity, privileges, person interplay) and its outcomes. Temporal scores additionally bear in mind adjustments over time within the danger state of affairs. The severity of the vulnerability talked about right here is rated as “reasonable” based on the CVSS with a base rating of seven.5.

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Red Hat Single Sign On and Keycloak Bug: Vulnerability permits info disclosure

Red Hat Single Sign-On is an unbiased server primarily based on the Keycloak undertaking enabling single sign-on with possession and entry administration for contemporary functions and providers.

A distant, nameless attacker might exploit vulnerabilities in Red Hat Single Sign On and Keycloak to reveal info.

Vulnerabilities are recognized by a CVE (Common Vulnerabilities and Exposures) serial quantity. CVE-2024-4540 on the market.

Systems affected by the safety hole at a look

working system
Linux

Products
Red Hat Single Sign On Open Source Keycloak Open Source Keycloak

General suggestions for coping with IT vulnerabilities

  1. Users of affected programs ought to keep up-to-date. When safety holes are recognized, producers are required to repair them rapidly by growing a patch or workaround. When new safety updates can be found, set up them instantly.
  2. For info, see the sources listed within the subsequent part. This usually accommodates extra details about the newest model of the software program in query and the provision of safety patches or efficiency ideas.
  3. If you’ve any additional questions or uncertainties, please contact your accountable administrator. IT safety managers ought to often verify the desired sources to see if a brand new safety replace is out there.

Sources for updates, patches and workarounds

Here you can find some hyperlinks with details about bug studies, safety fixes and workarounds.

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

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Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Red Hat Security Advisory vom 2024-06-03 (03.06.2024)
For extra info, see:

Version historical past of this safety alert

This is the primary model of this IT safety discover for Red Hat Single Sign On and Keycloak. If updates are introduced, this doc will likely be up to date. You can examine adjustments or additions on this model historical past.

June 3, 2024 – First model

+++ Editorial notice: This doc is predicated on present BSI knowledge and will likely be up to date in a data-driven method relying on the standing of the alert. We welcome suggestions and feedback at [email protected]. +++

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