variable to locate the command by running sudo sh. chown root /etc/sysconfig/qualys-cloud-agent Given this blog was written in 2022, i would expect it to read Beginning May 28, 2021, DigiCert required the code-signing.., dropping the word will.. Only when those two conditions are met is exploitation of a local system possible. Defender for Cloud regularly checks your connected machines to ensure they're running vulnerability assessment tools. to conduct a complete assessment on the host system and allows 1. You can automate the certificate installation using either of the two Qualys cloud services: You can use the PowerShell script DigiCertUpdate posted on the Qualys GitHub account to check the availability of the certificate and install the DigiCert Trusted Root G4 certificate on your scope of assets by using Qualys Custom Assessment and Remediation. privileges are needed? If the path is not provided in the command, the system provides shows HTTP errors, when the agent stopped, when agent was shut down and number. 2) add one of the following lines to the file: https_proxy=https://[:@][:], qualys_https_proxy=https://[:@][:]. This is the best method to quickly take advantage of Qualys latest agent features. 0 Possible Executable Hijacking of Qualys Cloud Agent for Windows prior to 4.5.3.1, 2. This will continue until the correct certificate is added. Typically, you may start with a comprehensive l7Al`% +v 4Q4Fg @ is exclusive to the Qualys Cloud Agent and you can disable and group context using our Agent configuration tool. If you want to add the parameters, modify the default parameters in the script. This interval isn't configurable. privilege access for administrators and root. A Qualys customer reported these moderate CVEs through a responsible disclosure process. The Defender for Cloud extension is a separate tool from your existing Qualys scanner. Qualys takes the security and protection of its products seriously. Agent on Linux (.rpm), 2) /etc/default/qualys-cloud-agent - applicable for Cloud Agent Paste your command which you copied on the previous step. Each Vulnsigs version (i.e. Possible Race Condition Exploitation on Qualys Cloud Agent for Windows prior to 4.5.3.1, 4. - We might need to reactivate agents based on module changes, Use [string]$CertPath = \\10.115.105.222\Share\DigiCertTrustedRootG4.crt. This allows attackers to assume the privileges of the process, and they may delete or otherwise on unauthorized files, allowing for the potential modification or deletion of sensitive files limited only to that specific directory/file object. We would like to thank researchers at the Lockheed Martin Red Team for discovering these vulnerabilities and responsibly disclosing, so we can ensure the security of Qualys customers and users. data, then the cloud platform completed an assessment of the host This defines Learn more about Qualys and industry best practices. When a machine is found that doesn't have a vulnerability assessment solution deployed, Defender for Cloud generates the security recommendation: Machines should have a vulnerability assessment solution. How quickly will the scanner identify newly disclosed critical vulnerabilities? for BSD/Unix): Linux (.rpm) Required fields are marked *. How do I No additional licenses are required. from the command line, Upgrading from El Capitan (10.11) to Sierra (10.12) will delete needed In addition, make sure that the DNS resolution for these URLs is successful and that everything is valid with the certificate authority that is used. Secure your systems and improve security for everyone. The Qualys Cloud Agent does not require For instance, if you have an agent running FIM successfully, February 1, 2022. the manifest assigned to this agent. Update July 10, 2022 Impacted Windows Cloud Agents will fail to upgrade and will continue to download the agent binary from the Qualys Cloud Platform causing unnecessary network usage. agent tries to find the custom path in the secure_path parameter Within 48 hrs of the disclosure of a critical vulnerability, Qualys incorporates the information into their processing and can identify affected machines. and it is in effect for this agent. 1. /var/log/qualys/qualys-cloud-agent.log, BSD Agent - If the proxy is specified with the qualys_https_proxy to the cloud platform. After the cloud agent has been installed it can be Qualys Cloud Agent for macOS (versions 2.5.1-75 before 3.7) installer allows a local escalation of privilege bounded only to the time of installation and only on older macOSX (macOS 10.15 and older) versions. in effect for this agent. Qualys Adds Advanced Remediation Capabilities to Minimize Vulnerability Risk, Cloud Platform 3.8.1 (CA/AM) API notification, September 2021 Releases: Enhanced Dashboarding and More. The instructions are available at the Qualys documentation site at https://www.qualys.com/docs/qualys-cloud-agent-windows-install-guide.pdf. Linux Agent agent has not been installed - it did not successfully connect to the All of the tools described in this section are available from Defender for Cloud's GitHub community repository. Qualys strongly recommends installing the certificate by June 6, 2022, to avoid any potential impact. %PDF-1.6 % Possible Exploitation of Local Privilege Escalation on Qualys Cloud Agent for Mac prior to 3.7. activated it, and the status is Initial Scan Complete and its endstream endobj startxref ,FgwSG/CbFx=+m7i$K/'!,r.XK:zCtANj`d[q1t@tY/oLbVq589J\U/G:o8t(n{q=N|#}l2Jt u&'>{Py9aE^Q'{Q'{NS##?DQ8!d:5!d:9.j:KwS=:}W|:.6j*{%F Qz%0S=QzqWCuO_,j:5Y0T^UVdO4i(~>6oy`"BC*BfI(0^}:s%Z-\-{I~t7nn'} p]e9Mvq#N|jCy/]S\^0ij-Z5bFbqS:ZPQ6SE}Cj>-X[Q)jvGMH{J&N>+]KX;[j:A;K{>;:_=1:GJ}q:~v__`i_iU(MiFX -oL%iA-jj{z?W2 W)-SK[}/4/Ii8g;xk .-?jJ. Let's get started! From there, select the Scans tab, and click on the box that says "New". You can optionally create uninstall steps in the same package. If the proxy is specified with the https_proxy environment Qualys validates that the binary file downloaded from the Qualys Cloud Platform is code-signed with this new certificate. These vulnerabilities were eliminated during the normal Cloud Agent software development process for both Windows and Mac and have been available for approximately one year. Please refer Cloud Agent Platform Availability Matrix for details. account. Currently, Qualys is not aware of any active exploitations, further research and development efforts, or available exploit kits. Attackers may write files to arbitrary locations via a local attack vector. endstream endobj startxref 3) change the permissions using these commands (not applicable On XP and Windows Server 2003, log files are in: C:\Documents and Settings\All Users\Application Data\Qualys\QualysAgent. This vulnerability isbounded only to the time of uninstallation. Defender for Cloud works seamlessly with Azure Arc. face some issues. at /etc/qualys/, and log files are available at /var/log/qualys.Type This blog explains the nature of this update, possible impacts, and how existing Qualys customers can remain in compliance. (a few megabytes) and after that only deltas are uploaded in small Here's how to download an installer from the Qualys Cloud Platform and get the associated Activation ID and Customer ID. This includes and configure the daemon to run as a specific user and/or group.. based on the host snapshot maintained on the cloud platform. Ja The machine "server16-test" above, is an Azure Arc-enabled machine. Here is an example of agentuser entry in sudoers file (where Cloud Agent for Linux uses a value of 0 (no throttling). I am rolling out the Cloud Agent, and it appears to auto-upgrade itself at first check-in to the cloud platform. /usr/local/qualys/cloud-agent/bin/qualys-cloud-agent.sh on the delta uploads. @, :, $) they license, and scan results, use the Cloud Agent app user interface or Cloud Hello 4) /usr/local/etc/qualys-cloud-agent - applicable for Cloud key or another key. On Linux, run the command sudo service qualys-cloud-agent Unable to communicate with Qualys? If your organizations IT team is already using software deployment tools to deploy and install software, the Cloud Agent installer documentation and the actual installer executable is all they need to create the deployment packages. evaluation. eEvQ*5M"rFusU%?KjUm6QS}LhcY""k>JFNWzM47.7zG>"H43qZVH,tCS|;SNOTT>SE55/'WXn=u!.M4[6FAj. It's not running one of the supported operating systems: No. agents, configure logging, enable sudo to run all data collection commands, Customers are advised to upgrade to v4.5.3.1 or higher of Qualys Cloud Agent for Windows. This certificate change is required to be compliant with industry standards such as the Certification Authority Browser Forum, so IT organizations around the world are adopting it. This vulnerability is bounded only to the time of uninstallation and can only be exploited locally. defined on your hosts. MacOS Agent host itself, How to Uninstall Windows Agent Be Save my name, email, and website in this browser for the next time I comment. 4. Please refer to the vendors specific documentation to create and deploy packages. proxy. The agent configuration For example, you can find agents by the agent version number by navigating to Cloud Agent > Agent Management > Agents and using the following search query: For example, you can find agents by the software name and lifecycle stage by navigating to Global IT Asset Inventory > Inventory > Software and using the following search query: Go to Dashboard and youll see widgets that show distribution by platform. - You need to configure a custom proxy. If the DigiCert Trusted Root G4 certificate is not available, the digital signature validation fails, and the self-patch process is aborted. Wait for the successful completion of the job. If you haven't got a third-party vulnerability scanner configured, you won't be offered the opportunity to deploy it. configured to run in a specific user and group context (using the agent We provide you with a default AI activation key Attackers may gain writable access to files during the install of PKG when extraction of the package and copying files to several directories, enabling a local escalation of privilege. Yes. This tells the agent what You will see the following two errors in the log file (C:\ProgramData\Qualys\QualysAgent\Log.txt): If the certificate is available, you will see DDFB16CD4931C973A2037D3FC83A4D7D775D05E4 in the Thumbprint section of the output. Update January31, 2023 QID 105961 EOL/Obsolete Software: Qualys Cloud Agent Detectedhas been updated to reflect the additional end-of-support agent versions for both agent and scanner. Tell me about agent log files | Tell 1330 0 obj <> endobj ALL. You can also enable Auto-Upgrade for test environments, certify the build based on internal policies and then update production systems. Your email address will not be published. Explore vulnerability assessment reports in the vulnerability assessment dashboard, Use Defender for Containers to scan your ACR images for vulnerabilities, 12.04 LTS, 14.04 LTS, 15.x, 16.04 LTS, 18.04 LTS, 19.10, 20.04 LTS. Share what you know and build a reputation. Please follow the guidance in the Qualys documentation: If you want to remove the extension from a machine, you can do it manually or with any of your programmatic tools. 1 root root 10485790 Aug 10 08:46 qualys-cloud-agent.log.1-rw-rw----. performed by the agent fails and the agent was able to communicate this If you suspend scanning (enable the "suspend data collection" https://knowledge.digicert.com/alerts/code-signing-new-minimum-rsa-keysize.html. 5) Click Submit. permissions and categories of commands that the user can run. process. With this change, DigiCert Trusted Root G4 becomes one of the intermediate certificates in the certificate chain and the signature validation will go to the root certificate. To communicate with the Qualys Cloud, the agent host should reach the service platform over HTTPS port 443 for the following IP addresses: 64.39.104.113 154.59.121.74 command: /opt/qualys/cloud-agent/bin/qcagent.sh restart. Secure your systems and improve security for everyone. Your agents should start connecting to our cloud platform. 1 root root 10485930 Aug 11 12:11 qualys-cloud-agent.log.-rw-rw----. C:\ProgramData\Qualys\QualysAgent\*. To use Win32 app management, there are required pre-requisites that include Windows 10 version 1607 or later (Enterprise, Pro, and Education versions) and the Windows 10 client must be joined to Azure AD and auto-enrolled. September 27, 2021. Can we pull report or Schedule a report of Qualys Cloud Agents which are inactive or lastcheckin in last 7 days or some time interval. Upgrade your cloud agents to the latest version. Qualys has confirmed there is no impact on the Qualys production environments (shared platforms and private platforms), codebase, customer data hosted on the Qualys Cloud Platform, Qualys Agents or Scanners. configured in one of these ways: 1) /etc/sysconfig/qualys-cloud-agent - applicable for Cloud Configuration Downloaded - A user updated /usr/local/qualys/cloud-agent/Default_Config.db for 5 rotations. Many organizations are using Intune to manage applications for remote and roaming Windows 10 devices. (HTTPS)). Visit Digicertand download DigiCert Trusted Root G4. not getting transmitted to the Qualys Cloud Platform after agent access and be sure to allow the cloud platform URL listed in your account. You can also assign a user with specific access to it. hb```,L@( This will open a new window. Windows Agent Gather information - The extension collects artifacts and sends them for analysis in the Qualys cloud service in the defined region. The root certificate was released in 2013, therefore if you have enabled Windows Update at any point, you should have this certificate already. This is an option for VM agent only. The scanner runs on your machine to look for vulnerabilities of the machine itself, not for your network. TEHwHRjJ_L,@"@#:4$3=` O You may also search results for QID 45231 with results containing DDFB16CD4931C973A2037D3FC83A4D7D775D05E4 on All Asset group using Asset Search in VM module: Use the following command to check whether the certificate is available on the asset: Get-ChildItem cert:\ -Recurse | Where-Object { $_.Thumbprint -eq ddfb16cd4931c973a2037d3fc83a4d7d775d05e4 } | Format-List. To ensure the privacy, confidentiality, and security of our customers, we don't share customer details with Qualys. Choose CA (Cloud Agent) from the app picker. File integrity monitoring logs may also provide indications that an attacker has replaced essential system files. Patch Management The status of patches will be displayed as Failed on the Patch Management UI as the patch service will fail to validate the digital signature of statusHandler.dll and will log the following error in the log file (C:\ProgramData\Qualys\QualysAgent\Log.txt): Auto Upgrade / Self-Patch of Windows agent During self-patch, the new version of the binary is downloaded, and the upgrade is initiated. 2. What are the steps? are stored here: Qualys not only discovers threats and vulnerabilities but offers known effective ways to solve these threats. If possible, customers should enable automatic upgrades. agent behavior, i.e. Attackers may gain SYSTEM level privileges on that asset to run arbitrary commands. Learn more about Qualys and industry best practices. Your email address will not be published. 1117 0 obj <>/Filter/FlateDecode/ID[<9910959BFCEF2A4C1907DB938070FAAA><4F9F59AE1FFF7A44B1DBFE3CF6BC7583>]/Index[1103 119]/Info 1102 0 R/Length 92/Prev 841985/Root 1104 0 R/Size 1222/Type/XRef/W[1 3 1]>>stream . "agentuser" is the user name for the account you'll new VM vulnerabilities, PC there is new assessment data (e.g. your drop-down text here. All public Certificate Authorities, including DigiCert are deprecating older root CA certificates to be compliant with evolving industry standards like Certification Authority Browser Forum. This happens For existing customers, contact your Technical Account Manager for access and instructions for the Qualys installer bundle utility. Click the first option in the drop-down "Scan". see the Scan Complete status. If you want to use the values in the configuration profile, select the Use CPU Throttle limits set in the respective Configuration Profile for agents check box. To deploy the vulnerability assessment scanner to your on-premises and multicloud machines, connect them to Azure first with Azure Arc as described in Connect your non-Azure machines to Defender for Cloud.. Defender for Cloud's integrated vulnerability assessment solution works . If This This can be used to restrict To make it easier for customers to track Agents that need to be upgraded , we have created the Qualys Security Updates Dashboard, which you can download and import into your subscription. should it be 2022? create it. it gets renamed and zipped to Archive.txt.7z (with the timestamp, sure to attach your agent log files to your ticket so we can help to resolve If there's no status this means your 1 root root 10486737 Aug 9 19:10 qualys-cloud-agent.log.2-rw-rw----. Uninstalling the Agent from the Scan Complete - The agent uploaded new host You can download the DigiCert Trusted Root G4 and add the certificate to the certificate store using the following command: certutil -addstore -f root . /etc/qualys/cloud-agent/qagent-log.conf Cloud agents are managed by our cloud platform which continuously updates to communicate with our cloud platform. Customers are advised to upgrade to v4.5.3.1 or higher of Qualys Cloud Agent for Windows. Good to Know Qualys proxy The attackers must then wait and time their exploitation to run during installation and/or uninstallation of the Qualys Cloud Agent. Once you are logged in to the Qualys Dashboard, navigate to the Scans tab located at the top of the page. activities and events - if the agent can't reach the cloud platform it The installation is silent with no user pop-ups and does not require the system to reboot. How to remove vulnerabilities linked to assets that has been removed? +,[y:XV $Lb^ifkcmU'1K8M Inventory Scan Complete - The agent completed Share what you know and build a reputation. before you see the Scan Complete agent status for the first time - this This process continues for 5 rotations. This eliminates the need for establishing scanning windows, managing credential manually or integrations with credential vaults for systems, as well as the need to actually know where a particular asset resides. So it runs as Local Host on Windows, and Root on Linux. available in your account for viewing and reporting. During setup, Defender for Cloud checks to ensure that the machine can communicate over HTTPS (default port 443) with the following two Qualys data centers: The extension doesn't currently accept any proxy configuration details. is started. )The utility is supported for versions less than 4.3.The versions greater than 4.3 supports MSI based installation,The instructions are available at the Qualys documentation site at https://www.qualys.com/docs/qualys-cloud-agent-windows-install-guide.pdf, Your email address will not be published. In Feb 2021, Qualys announced the end-of-support dates for Windows Cloud Agent versions prior to 3.0 and Linux Cloud Agent versions prior to 2.6. chmod 600 /etc/sysconfig/qualys-cloud-agent, Linux (.deb) Additionally, Qualys performs periodic third-party security assessments of the complete Qualys Cloud Platform including the Qualys Cloud Agent. Have custom environment variables? Open the downloaded file and click Install certificate. For the FIM Good to Know Typically the agent installation Inventory Manifest Downloaded for inventory, and the following If the deployment fails on one or more machines, ensure the target machines can communicate with Qualys' cloud service by adding the following IPs to your allowlists (via port 443 - the default for HTTPS): https://qagpublic.qg3.apps.qualys.com - Qualys' US data center, https://qagpublic.qg2.apps.qualys.eu - Qualys' European data center. Agent, MacOS Agent. tool is available with Linux Agent 1.3 and later, BSD Agent, Unix not changing, FIM manifest doesn't This is where you will enter all the information to . Secure your systems and improve security for everyone. Here are some best practices for common software deployment tools. A Race Condition exists in the Qualys Cloud Agent for Windows platform in versions before 4.5.3.1. Still need help? Cloud Platform if this applies to you) over HTTPS port 443. Licensing restrictions mean that it can only be used within Microsoft Defender for Cloud.

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