CVE-2024-42934 Memory corruption in n/a

Medium 5.0 Published Updated

Out-of-bounds array access in the OpenIPMI simulator allows attackers to cause denial of service or potentially execute code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-42934?

CVE-2024-42934 is a medium-severity memory corruption vulnerability in n/a, published on 9 Oct 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OpenIPMI before 2.0.36 has an out-of-bounds array access (for authentication type) in the ipmi_sim simulator, resulting in denial of service or (with very low probability) authentication bypass or code execution.

Weakness: CWE-862

Which versions are affected by CVE-2024-42934?

Linux distribution packages (40)
OpenIPMI AlmaLinux:9All versions2.0.32-5.el9_4
OpenIPMI-devel AlmaLinux:9All versions2.0.32-5.el9_4
OpenIPMI-lanserv AlmaLinux:9All versions2.0.32-5.el9_4
OpenIPMI-libs AlmaLinux:9All versions2.0.32-5.el9_4
OpenIPMI Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-debugsource Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-lanserv Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-lanserv-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-libs Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-libs-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-perl-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
python3-openipmi-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.0.32-5.el9_4
OpenIPMI-debuginfo Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI-debugsource Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI-devel Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI-lanserv-debuginfo Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI-libs-debuginfo Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI-perl-debuginfo Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
python3-openipmi-debuginfo Red Hat:enterprise_linux:9::crbAll versions0:2.0.32-5.el9_4
OpenIPMI Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-debuginfo Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-debugsource Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-lanserv Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-lanserv-debuginfo Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-libs Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-libs-debuginfo Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-perl-debuginfo Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
python3-openipmi-debuginfo Red Hat:rhel_eus:9.2::appstreamAll versions0:2.0.32-3.el9_2.3
OpenIPMI-debuginfo Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI-debugsource Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI-devel Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI-lanserv-debuginfo Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI-libs-debuginfo Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI-perl-debuginfo Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
python3-openipmi-debuginfo Red Hat:rhel_eus:9.2::crbAll versions0:2.0.32-3.el9_2.3
OpenIPMI Rocky Linux:9All versions0:2.0.32-5.el9_4
OpenIPMI SUSE:Linux Enterprise Module for Basesystem 15 SP5All versions2.0.31-150400.3.5.1
OpenIPMI SUSE:Linux Enterprise Module for Basesystem 15 SP6All versions2.0.31-150600.10.3.1
OpenIPMI SUSE:Linux Enterprise Server 12 SP5All versions2.0.21-10.9.1

How do I fix CVE-2024-42934?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-42934 being exploited?

There is no known exploitation of CVE-2024-42934 in the wild and no public exploit code.

Sources

Also known as ALSA-2024:8037, AZL-50318, AZL-50319, BELL-CVE-2024-42934, CLSA-2026-1780305652, DEBIAN-CVE-2024-42934 and 14 more.

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