Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
What privileges could be gained by an attacker who successfully exploited this vulnerability? Successful exploitation of this vulnerability will locally elevate the attacker's privileges to communicate as Root with OMI server.
According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker be an authenticated user on the resource to access the necessary socket files to control the OMI service.
What actions do I need to take to be protected from this vulnerability? Customers running affected versions of SCOM (System Center Operations Manager) should update to OMI version 1.8.1-0.
What is OMI? Open Management Infrastructure (OMI) is an open-source Web-Based Enterprise Management (WBEM) implementation for managing Linux and UNIX systems. SCOM uses this framework to orchestrate configuration management and log collection on Linux VMs. More information can be found here: GitHub - Open Management Infrastructure.
What products are affected by this vulnerability and how can I protect myself? The following table lists the affected services and the required customer action to protect against this vulnerability. Affected Product Fixed Version Number Customer action required OMI as standalone package OMI version v1.8.1-0 Manually download the update here System Center Operations Manager (SCOM) Management Pack for UNIX and Linux Operating Systems Management Pack for SCOM 2019: 10.19.1253.0 Manually download and update the applicable management packs: 2019, or 2022. Management Pack for SCOM 2022: 10.22.1070.0 Log Analytics Agent OMS Agent for Linux GA v1.19.0 Manually download and update the OMS shell bundle using instructions here OR through Azure Powershell or Azure CLI using the instructions here. Azure Security Center OMS Agent for Linux GA v1.19.0 Manually download and update the OMS shell bundle using instructions here OR through Azure Powershell or Azure CLI using the instructions here. Container Monitoring Solution Image tag: microsoft-oms-latest with full ID: sha256:855bfeb0599e1e1d954ab8660808cc24bb190a4447818cd3fa8ad89bdad88df4 Manually update the OMS-docker image using instructions here. Azure Sentinel OMS Agent for Linux GA v1.19.0 Manually download and update the OMS shell bundle using instructions here OR through Azure Powershell or Azure CLI using the instructions here. Azure Automation OMS Agent for Linux GA v1.19.0 Manually download and update the OMS shell bundle using instructions here OR through Azure Powershell or Azure CLI using the instructions here. Azure Automation Update Management OMS Agent for Linux GA v1.19.0 Manually download and update the OMS shell bundle using instructions here OR through Azure Powershell or Azure CLI using the instructions here.
🎯 Affected products11
- Azure Automation
- Azure Automation Update Management
- Azure HDInsight
- Azure Security Center
- Azure Sentinel
- Container Monitoring Solution
- Log Analytics Agent
- Open Management Infrastructure
- Operations Management Suite Agent for Linux (OMS)
- System Center Operations Manager (SCOM) 2019
- System Center Operations Manager (SCOM) 2022
✅ Remediation
KBRelease Notes (Security Update) — fixed build 10.19.1253.0 KBRelease Notes (Security Update) — fixed build 10.22.1070.0 KBRelease Notes (Security Update) — fixed build OMS Agent for Linux GA 1.19.0 KBRelease Notes (Security Update) — fixed build OMS Agent for Linux GA v1.19.0 KBRelease Notes (Security Update) — fixed build microsoft-oms-latest with full ID: sha256:855bfeb0 KBRelease Notes (Security Update) — fixed build omi-1.8.1-0 KBRelease Notes (Security Update) — fixed build OMI version 1.8.1-0 KBRelease Notes (Security Update) — fixed build 1.8.1-0
🔗 References (12)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21330
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=58208
- patchhttps://www.microsoft.com/en-in/download/details.aspx?id=104213
- referencehttps://docs.microsoft.com/en-us/azure/virtual-machines/extensions/oms-linux#azure-cli-deployment
- patchhttps://github.com/microsoft/OMS-docker/blob/master/Upgrade.md
- referencehttps://github.com/microsoft/containerregistry
- patchhttps://hdiconfigactions.blob.core.windows.net/patch-omi/patch-omi.sh
- referencehttps://learn.microsoft.com/en-us/azure/hdinsight/hdinsight-release-notes
- patchhttps://github.com/microsoft/omi-kits/tree/master/release
- referencehttps://github.com/microsoft/omi
- patchhttps://github.com/microsoft/OMS-Agent-for-Linux
- referencehttps://docs.microsoft.com/en-us/azure/virtual-machines/extensions/dsc-overview#azure-cli-deployment