It includes a module on Internet threats to train end-users on how to identify and protect themselves from phishing attacks. Add Advanced Support for access to phone, community and chat support 24 hours a day, 365 days a year. Microsoft Defender Antivirus provides detections and protections for possible vulnerability exploitation under the following signatures using detection build1.367.719.0or newer: Microsoft Defender for Endpoint provides customers with detections and alerts. Microsoft Support Diagnostic Tool (MSDT) is a service in Windows 11/10/8 and 7 and also on Windows Server. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Original OLE object showing the download location of the subsequent HTML file. Built for the modern attack surface, Nessus Expert enables you to see more and protect your organization from vulnerabilities from IT to the cloud. Know the exposure of every asset on any platform. A publicly available Proof-of-Concept soon followed. The best answers are voted up and rise to the top, Not the answer you're looking for? Huntress Labs has released a detailed technical breakdown of the vulnerability and other researchers have published proofs-of-concept on GitHub. Why I'm asking this: I would like to prevent registry backups on every machine, which may get lost. To learn more, see our tips on writing great answers. You could export and keep the key before deleting it, as a better If use Microsoft Defender Antivirus, we could turn on cloud-delivered protection and automatic sample submission. Microsoft has now assigned the bug the identifier CVE-2022-30190. Please address comments about this page to nvd@nist.gov. USA.gov, An official website of the United States government, CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, http://packetstormsecurity.com/files/167438/Microsoft-Office-Word-MSDTJS-Code-Execution.html, https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30190, Are we missing a CPE here? Microsoft has since released protection guidance and assigned CVE-2022-30190 to this vulnerability. The original document and subsequent HTML file can be found here and here. Please let us know, Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability. How to undo the workaround Run Command Prompt as Administrator. Therefore, the vulnerability of particular note in this attack lies in calling the Microsoft Support Diagnostic Tool (MSDT) using the ms-msdt URL Protocol within Word via the remotely loaded template file. Microsoft Support . Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. HKEY_CLASSES_ROOT\ms-msdt /f. Already have Nessus Professional? This issue is referred to as Follina and has a CVE assignment of CVE-2022-30190. Therefore, the contents are unknown. Reference
Our primary recommendation is to apply the Microsoft provided patch for this vulnerability as soon as possible against all affected Windows systems. North America Toll-Free: 866.486.4842 (866.4.UNIT42). On May 30, Microsoft released mitigation guidance for this vulnerability and assigned it CVE-2022-30190. Patch information for each affected Windows system can be found here: Some customers sometimes use the built-in Microsoft Defender Antivirus or another Anti-virus solution. Learn how to achieve better network security, and reduce your TCO, with a converged, cloud-based solution. Very helpfull, thanks! This allows the attack to succeed even if the user simply views the file in the preview pane with no clicks on the document necessary making the attack much more dangerous. Is there a reliable way to check if a trigger being fired was the result of a DML action from another *specific* trigger? Several researchers were able to reproduce the exploit and Huntress Labs was able to produce a zero click version, in which the targeted user would only need to select the malicious file to trigger the exploit. If you enable or do not configure this policy setting, users can access and run the troubleshooting tools from the Troubleshooting Control Panel. This policy setting allows users to access and run the troubleshooting tools that are available in the Troubleshooting Control Panel and to run the troubleshooting wizard to troubleshoot problems on their computers. Get your free guide. Discovery of a new zero-day vulnerability in MOVEit Transfer becomes the second zero-day disclosed in a managed file transfer solution in 2023, with reports suggesting that threat actors have stolen data from a number of organizations. Microsoft Office versions Office 2013, Office 2016, Office 2019, and Office 2021, as well as Professional Plus editions, are impacted. Microsoft Support Diagnostic Tool (MSDT) is a service in Windows 11/10/8 and 7 and also on Windows Server. This vulmerability is only for systems windoes 2019 W10 v.1809. https://nvd.nist.gov. Administrators and users should monitor updates from Microsoft and apply the patch as soon as it becomes available. Microsoft Office versions Office 2013, Office 2016, Office 2019, and Office 2021, as well as Professional Plus editions, are impacted. 2: Run the following command to back up the registry key: reg export HKEY_CLASSES_ROOT\ms-msdt filename. Because of the lack of an available patch from Microsoft (as of June 1st, 2022), machines that are not protected by endpoint software or a mitigation strategy are vulnerable to Follina. An attacker would craft a malicious document, Microsoft Word is common, and send it to their target via email. Normally, this tool is used to diagnose faults with the operating system and then report and provide system details back to Microsoft Support. Microsoft recommends installing the following KB5015805 for Windows 8.1 and below according to the following table. MSDT was then invoked using character and Base64 encoding to obfuscate the actual command. No agents. Malicious Word file that was used in an attack leveraging CVE-2022-30190. The patch is available for the following Windows systems: If unable to apply the patch for CVE-2022-30190 promptly to mitigate the vulnerability, there is guidance provided for a workaround from Microsoft. As shown in the timeline at the end of this blog (see Timeline), a series of initial attacks were reportedly observed in March 2022, targeting the Philippines, Nepal, and India. Formerly Tenable.io Web Application Scanning. Once your account is created, you'll be logged-in to this account. 3: Execute the command reg delete HKEY_CLASSES_ROOT\ms-msdt /f. But first signs of exploitation of the flaw date back to April 12, 2022, when a second sample was uploaded to the malware database. Legal The tech giant credited crazyman, a member of the Shadow Chaser Group, for reporting the flaw on April 12, coinciding with the discovery of the in-the-wild exploit targeting Russian users, indicating the company had been already aware of the vulnerability. If for some reason you wish to undo this workaround due to Microsoft providing a permanent fix such as a Windows update etc., the following steps below will help in undoing the changes applied. How do I disable Microsoft Diagnostic Tool (MSDT) entirely? CVE-2022-30190 is a remote code execution vulnerability in MSDT that impacts several versions of Microsoft Office, including patched versions of Office 2019 and 2021. 508 Compliance, 2023 Tenable, Inc. All Rights Reserved. More info about Internet Explorer and Microsoft Edge, https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/. The flaw abuses an Office feature to retrieve a hypertext markup language (HTML) file, which then uses MSDT to execute a snippet of PowerShell code. Microsoft confirms remote code execution vulnerability in Microsoft Windows Support Diagnostic Tool that has been exploited in the wild since at least April. Thats where Arctic Wolf can help. CISA also urged admins and users to disable the MSDT protocol on their Windows devices after Microsoft reported active exploitation of this vulnerability in the wild. the vulnerability to Microsoft. CVE-2022-30190 in the Wild In July 2022, did China have more nuclear weapons than Domino's Pizza locations? It is awaiting reanalysis which may result in further changes to the information provided. The following alert title in the Microsoft 365 Defender portal can indicate threat activity on your network: I hope you found this blog post helpful. Follow WordPress.com News on WordPress.com. 2: Run the following command to back up the registry key: reg export HKEY_CLASSES_ROOT\ms-msdt filename. At Tenable, we're committed to collaborating with leading security technology resellers, distributors and ecosystem partners worldwide. Microsoft Defender Antivirus provides detections and protections for possible vulnerability exploitation under the following signatures using detection build1.367.719.0or newer: As discussed earlier, more information on this vulnerability and previous ones can be found on on my blog. Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. He currently serves as the Manager of Threat Intelligence Research at Arctic Wolf Labs. The report was based on a Word document file that appears to have been used in a real attack targeting Russia. On May 30, Keven Beaumont wrote an article detailing the specifics of the initial incident. At the end of last week, @nao_sec, an independent cyber security research team, tweeted about a malicious Microsoft Word document submitted from Belarus that leverages remote templates to execute a PowerShell payload using the "ms-msdt" MSProtocol URI scheme. On Tuesday June 14, 2022, Microsoft issued Windows updates to address this vulnerability. Also, how a cloud security framework can help you a lot. Note the mixed usage of upper and lowercase letters, which is the same as the old Turian sample. Denotes Vulnerable Software
]net Sorry, we're still checking this file's contents to make sure it's safe to download. Arctic Wolf Partner of the Year Awards Celebrate Key Relationships and Shared Success, CVE-2022-27511 Critical Vulnerability in Citrix Application Delivery Management, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190, CVE-2023-33733: RCE Vulnerability in ReportLab PDF Toolkit, CVE-2023-34362: MOVEit Transfer SQL Injection Vulnerability Actively Exploited in the Wild, How to Better Implement a Zero Trust Strategy, Windows 10 (versions 1607, 1809, 20H2, 21H1, 21H2). And much more! Microsoft explains, The word Remote in the title refers to the location of the attacker [] The attack itself is carried out locally.. Buy a multi-year license and save. Recommendation #2: Explore Applying Workaround Provided by Microsoft. Customers can leverage this service with best practice configuration for further protection. Adrian Korn is a seasoned cyber security professional with 7+ years' experience in cyber threat intelligence, threat detection, and security operations. Given that, and the availability of exploit code, we expect to see broader attacks targeting CVE-2022-31090 in the near future. Assigned CVE-2022-30190, Microsoft recently released an advisory to mitigate the impact of this exploit. An official website of the U.S. Department of Homeland Security, Cybersecurity & Infrastructure Security Agency, Critical Infrastructure Security and Resilience, Information and Communications Technology Supply Chain Security, HireVue Applicant Reasonable Accommodations Process, Reporting Employee and Contractor Misconduct, Microsoft Releases Workaround Guidance for MSDT "Follina" Vulnerability, CISA Adds One Known Exploited Vulnerability to Catalog, CISA Releases Five Industrial Control Systems Advisories, Progress Software Releases Security Advisory for MOVEit Transfer, Guidance for CVE-2022-30190 Microsoft Support Diagnostic Tool Vulnerability. Accessibility
The use of remote templates to deliver malicious documents is not new, however, historically theyve been used to host .docm or dotm (macro-enabled Word documents), which would still be affected by the local systemss Word macro policy. As these attacks require user interaction, it is also suggested that organizations regularly schedule user awareness and training simulations on how to spot a social engineering attack. This is a potential security issue, you are being redirected to
Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. The important thing to note here is that the decoy Word document had nothing inherently malicious outside of the link to the template hosted at hxxp://xmlformats[. Microsoft has since released protection guidance and assigned CVE-2022-30190 to this vulnerability. Solution Apply the latest Cumulative Update. Copyrights
A representative will be in touch soon. Cybersecurity Snapshot: Will AI Kill Us All? But with hundreds of pcs this way is difficult to implement reliably (not to mention that the registry backups have to be restored at some point). 710370f6142d945e142890eb427a368bfc6c5fe13a963f952fb884c38ef06bfa, fe300467c2714f4962d814a34f8ee631a51e8255b9c07106d44c6a1f1eda7a45, 3db60df73a92b8b15d7885bdcc1cbcf9c740ce29c654375a5c1ce8c2b31488a1, 4a24048f81afbe9fb62e7a6a49adbd1faf41f266b5f9feecdceb567aec096784, d118f2c99400e773b8cfd3e08a5bcf6ecaa6a644cb58ef8fd5b8aa6c29af4cf1, 764a57c926711e448e68917e7db5caba988d3cdbc656b00cd3a6e88922c63837, 8e986c906d0c6213f80d0224833913fa14bc4c15c047766a62f6329bfc0639bd, e8f0a2f79a91587f1d961d6668792e74985624d652c7b47cc87367cb1b451adf, 4369f3c729d9bacffab6ec9a8f0e582b4e12b32ed020b5fe0f4c8c0c620931dc, 1f245b9d3247d686937f26f7c0ae36d3c853bda97abd8b95dc0dfd4568ee470b, bf10a54348c2d448afa5d0ba5add70aaccd99506dfcf9d6cf185c0b77c14ace5, c0c5bf6fe1d3b23fc89e0f8b352bd687789b5083ca6d8ec9acce9a9e2942be1f, 248296cf75065c7db51a793816d388ad589127c40fddef276e622a160727ca29, d61d70a4d4c417560652542e54486beb37edce014e34a94b8fd0020796ff1ef7, 4f11f567634b81171a871c804b35c672646a0839485eca0785db71647a1807df, sputnikradio[. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190. CVE-ID; CVE-2022-30190: Learn more at National Vulnerability Database (NVD) CVSS Severity Rating Fix Information Vulnerable Software Versions SCAP Mappings CPE Information. about a malicious Microsoft Word document file submitted from Belarus that leverages remote templates to execute the PowerShell payload using the "ms-msdt" MSProtocol URI scheme. CVEID: CVE-2021-44228 DESCRIPTION: Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the failure to protect against attacker controlled LDAP and other JNDI related endpoints by JNDI features.By sending a specially crafted code string, an attacker could exploit this vulnerability to load arbitrary Java code on the server and . Microsoft recently updated this guide. Wouldn't it be enough to rename the key like: Computer\HKEY_CLASSES_ROOT\ms-msdt__RenameBecause_cve-2022-30190 or would the handler still work regardless of the name? How to Prevent Your Network (And Your Job) From Being at Risk. However, reports from researchers have revealed that if a document is converted to Rich Text Format (RTF) format, simply previewing the document in Windows Explorer can trigger the exploit, bypassing Protected View. Your Tenable Cloud Security trial also includes Tenable Vulnerability Management, Tenable Lumin and Tenable Web App Scanning. Despite new technologies emerging every year, high-profile breaches continue to occur. ]8/analysis.html, which abuses MSDT to fetch the next stage payload svchost.exe from a remote location and then execute it. First of all, runCommand Promptwith Administrator privileges. Thank you for your interest in Tenable Attack Surface Management. Other answers leave you vulnerable to CVE-2018-0886: "A remote code execution vulnerability exists in unpatched versions of CredSSP. Veeam Legend 3* | VMware vExpert 2* | Cisco Champion 2*, Chris Childerhose - VMCA2022 | VMCE2021 | Veeam Vanguard 6* | Veeam Legend | vExpert 4*| VCAP-DCV/VCP-DCV | MCITP | Twitter: @cchilderhose | NEW Site https://justvirtualization.blog, Veeam: VMCA 2022 | VMCE 2020 | VMXP | Veeam Legend - Microsoft: MCITP | MCP | MCSA | 2008 R2 | 2012R2 | 2016 | MCSE Core Infrastructure | MCSE Cloud Platform - Azure: AZ900 | AZ104 - VMWare: VCP-DCV Vsphere 7.x 2022 - Cisco: CCNA (Expired), Dipen N. K. | IT Security Specialist | Veeam Legend 2022 - 2023 | www.dipen.co.uk. Thanks for sharing as this is great details. This vulnerability has been modified since it was last analyzed by the NVD. We have provided these links to other web sites because they
Updated June 16, 2022: On Tuesday June 14, 2022, Microsoft issued an update to address the CVE-2022-30190 vulnerability. You can learn more about this vulnerability by clicking on thislink. |
We envision a future without cyber risk. Guidance for CVE-2022-30190 Microsoft Support Diagnostic Tool Vulnerability. This vulnerability has been modified since it was last analyzed by the NVD. On the 30th of May 2022, Microsoft issued a statement on a zero-day remote code execution flaw tagged CVE-2022-30190 concerning the Microsoft Support Diagnostic Tool (MSDT) in Windows vulnerability. This is one of those rare cases where the accepted answer is also the best answer. |
Figure 2. Tenable Nessus Professional will help automate the vulnerability scanning process, save time in your compliance cycles and allow you to engage your IT team. The use of this technique appeared to allow attackers to bypass local Office macro policies to execute code within the context of Word. You don't need to backup the entire registry, you can store a reg file containing only the applicable keys if you so wish. The weakness, now assigned the identifier CVE-2022-30190, is rated 7.8 out of 10 for severity on the CVSS vulnerability scoring system. Microsoft has released workaround guidance to address a remote code execution (RCE) vulnerabilityCVE-2022-30190, known as "Follina"affecting the Microsoft Support Diagnostic Tool (MSDT) in Windows. method for backup. Here are some related guides: How to deploy a function app from Visual Studio to Azure Platform, and how to Install Packages to Amazon Virtual Machine using Terraform. Most of the time, its a bad sign when a vulnerability is crowned with a unique name (having a mind-shaking logo is usually the last dagger such as Heartbleed, Shellshock, and EternalBlue, but thankfully, this issue is not in the same league as those. How much of the power drawn by a chip turns into heat? To restore the registry key, execute the command reg importfilename. The first script 'FollinaMitigation.ps1' will backup the registry key and then remove it in order to apply the workaround. CVE-2022-30190 Detail. By submitting this form, you agree to our Terms of Use and acknowledge our Privacy Statement. It uses Word's external link to load the HTML and then uses the "ms-msdt" scheme to execute PowerShell code.https://t.co/hTdAfHOUx3 pic.twitter.com/rVSb02ZTwt. Then the code loops through the files within a .rar archive looking for a CAB file (TVNDRgAAAA base64 decodes to MSCF, which is the magic header of a CAB file). Customers can leverage this service with best practice configuration for further protection. Dear @JStorm, Not sure you read this Disabling MSDT URL protocol prevents troubleshooters being launched as links including links throughout the operating system. An official website of the United States government. Theoretically, any applications that allow an OLE object to be embedded would be a viable execution mechanism. Everything you need to know to get started with vulnerability scanning and choose the right product for your business. Microsoft publishes a workaround for the msdt exploit (Guidance for CVE-2022-30190 Microsoft Support Diagnostic Tool Vulnerability). Your Tenable Lumin trial also includes Tenable Vulnerability Management, Tenable Web App Scanning and Tenable Cloud Security. |
Similar to the old Turian sample, this variant uses the same headers to connect to the C2 server. 24x365 Access to phone, email, community, and chat support. These capabilities use artificial intelligence and machine learning to quickly identify and stop new and unknown threats. With regard to the Log4j JNDI remote code execution vulnerability that has been identified CVE-2021-44228 - (also see references) - I wondered if Log4j-v1.2 is also impacted, but the closest I got from source code review is the JMS-Appender.. On May 27, a security researcher going by nao_sec posted on Twitter about an interesting document they found on VirusTotal that was used to execute PowerShell code. If the malicious file is in RTF, once the target selects the malicious file in Windows Explorer, the exploit will trigger. Visualize and explore your exposure management, track risk reduction over time and benchmark against your peers with Tenable Lumin. No By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. The weakness, now assigned the identifier CVE-2022-30190, is rated 7.8 out of 10 for severity on the CVSS vulnerability scoring system. The HTML code from the remote template is shown in Figure 1 below.
The Saudi Arabian DOCX document eventually leads to the download and execution of an executable. Sorry, our virus scanner detected that this file isn't safe to download. Windows Server Sign in to follow |
An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. rev2023.6.2.43474. 1 Year Access to the Nessus Fundamentals and Nessus Advanced On-Demand Video Courses for 1 person. How Can You Boost Identity Security? All relevant URLs have been rated as "Malicious Websites" by the FortiGuard Web Filtering service. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. This is a known exposure for CVE-2022-30190. Built on an open XDR architecture, the Arctic Wolf Platform combines with our Concierge Security Model to work as an extension of your team, proactively protect your environment, and strengthen your security posture. Plus, find out why securing identities is getting harder than ever and how to fix it. It was also reported over the weekend that this vulnerability was disclosed to, and dismissed by, Microsoft in April by the Shadow Chaser Group. Impact: Full Control of Affected Machine Microsoft on Monday published guidance for a newly discovered zero-day security flaw in its Office productivity suite that could be exploited to achieve code execution on affected systems. Are we missing a CPE here? In addition, check out nifty SaaS security tips. The Follina vulnerability, which came to light late last week, involved a real-world exploit that leveraged the shortcoming in a weaponized Word document to execute arbitrary PowerShell code by making use of the "ms-msdt:" URI scheme. Microsofts advisory confirms that the vulnerability was disclosed by a member of the Shadow Chaser Group. The Ultimate Guide to Vulnerability Scanning. Review Microsofts guidance to apply the workaround to your affected system(s). A KB article detailing how FortiEDR can mitigate this issuecan be found here. Protected View, a feature in Microsoft Office that opens Office documents in read-only mode with macros and other content disabled, can prevent this attack. The name of the vulnerability is credited to security researcher Kevin Beaumont. crazyman_army with an APT hunting team Shadow Chaser Group,reported the vulnerability to Microsoft. The Microsoft Support Diagnostic Tool as is meant to be seen. Sign up to receive the latest news, cyber threat intelligence and research from us. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. They also recommend ensuring cloud-delivered protections and automatic sample submission for Microsoft Defender are enabled. Interesting maldoc was submitted from Belarus. Calculating distance of the frost- and ice line. Additionally, all encountered URLs have been flagged as malware within PAN-DB, the Advanced URL Filtering URL database.