SUSE update for gnome-shell

1) Security features bypass

EUVDB-ID: #VU94782

Risk: Medium

CVSSv3.1: 4.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-36472

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to missing access restrictions in portal helper, which can be launched automatically without user confirmation based on network responses provided by an adversary in the local network (e.g. WI-Fi). A remote attacker can consume system resources or perform other actions depending on the JavaScript code's behavior.

Mitigation

Update the affected package gnome-shell to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Workstation Extension 12: 12-SP5

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

gnome-shell-calendar: before 3.20.4-77.28.1

gnome-shell-calendar-debuginfo: before 3.20.4-77.28.1

gnome-shell-lang: before 3.20.4-77.28.1

gnome-shell: before 3.20.4-77.28.1

gnome-shell-browser-plugin: before 3.20.4-77.28.1

gnome-shell-browser-plugin-debuginfo: before 3.20.4-77.28.1

gnome-shell-debuginfo: before 3.20.4-77.28.1

gnome-shell-devel: before 3.20.4-77.28.1

gnome-shell-debugsource: before 3.20.4-77.28.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_workstation_extension_12:12-SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP5:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20242589-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.