مایکروسافت، وصله های امنیتی این ماه را منتشر کرده است. در این به روز رسانی ها مایکروسافت 56 آسیب پذیری شامل 11 آسیب پذیری حیاتی و 43 مورد آسیب پذیری مهم را رفع کرده است.
همچنین یک آسیب پذیری Zero-day و 6 آسیب پذیری منتشر شده به صورت عمومی، در بین موارد رفع شده در این به روز رسانی وجود دارد.
آسیب پذیری Zero-Day با شماره شناسایی CVE-2021-1732 (Windows Win32k Elevation of Privilege Vulnerability) به مهاجم یا برنامه مخرب اجازه ارتقا دسترسی ها خود به دسترسی های ادمین را می دهد. این آسیب پذیری توسط محقیق DBAPPSecurity Co کشف شده بود.
علاوه بر آسیب پذیری Zero-day مذکور، مایکروسافت همچنین چند مورد آسیب پذیری افشا شده به صورت عمومی را نیز رفع نموده است:
CVE-2021-1721 – .NET Core and Visual Studio Denial of Service Vulnerability
CVE-2021-1727 – Windows Installer Elevation of Privilege Vulnerability
CVE-2021-1733 – Sysinternals PsExec Elevation of Privilege Vulnerability
CVE-2021-24098 – Windows Console Driver Denial of Service Vulnerability
CVE-2021-24106 – Windows DirectX Information Disclosure Vulnerability
CVE-2021-26701 – .NET Core Remote Code Execution Vulnerability
Supply chain attack fix
آسیب پذیری با کد شناسایی CVE-2021-24105 در محصول Azure Artifactory که در حملات PoC سیستم های مایکروسافت رخ داد بود، نیز رفع شده است.
این آسیب پذیری به مهاجم اجازه ایجاد بسته های عمومی مخربی را می دهد که همنام با فایل بسته های داخلی مورد استفاده برنامه های داخلی مختلف هستند. وقتی این برنامه ها ساخته می شوند بجای استفاده از بسته های خود، بسته مخرب استفاده می شود و حمله supply chain رخ می دهد.
این حمله شرکت های بسیاری از جمله Microsoft, Apple, PayPal, Shopify, Netflix, Tesla, Yelp, Tesla, Uber را تحت تاثیر قرار داد.
لیست این به روز رسانی ها در جدول زیر ارائه شده است :
| Tag | CVE ID | CVE Title | Severity |
|---|---|---|---|
| .NET Core | CVE-2021-26701 | .NET Core Remote Code Execution Vulnerability | Critical |
| .NET Core | CVE-2021-24112 | .NET Core Remote Code Execution Vulnerability | Critical |
| .NET Core & Visual Studio | CVE-2021-1721 | .NET Core and Visual Studio Denial of Service Vulnerability | Important |
| .NET Framework | CVE-2021-24111 | .NET Framework Denial of Service Vulnerability | Important |
| Azure IoT | CVE-2021-24087 | Azure IoT CLI extension Elevation of Privilege Vulnerability | Important |
| Developer Tools | CVE-2021-24105 | Package Managers Configurations Remote Code Execution Vulnerability | Important |
| Microsoft Azure Kubernetes Service | CVE-2021-24109 | Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability | Moderate |
| Microsoft Dynamics | CVE-2021-24101 | Microsoft Dataverse Information Disclosure Vulnerability | Important |
| Microsoft Dynamics | CVE-2021-1724 | Microsoft Dynamics Business Central Cross-site Scripting Vulnerability | Important |
| Microsoft Edge for Android | CVE-2021-24100 | Microsoft Edge for Android Information Disclosure Vulnerability | Important |
| Microsoft Exchange Server | CVE-2021-24085 | Microsoft Exchange Server Spoofing Vulnerability | Important |
| Microsoft Exchange Server | CVE-2021-1730 | Microsoft Exchange Server Spoofing Vulnerability | Important |
| Microsoft Graphics Component | CVE-2021-24093 | Windows Graphics Component Remote Code Execution Vulnerability | Critical |
| Microsoft Office Excel | CVE-2021-24067 | Microsoft Excel Remote Code Execution Vulnerability | Important |
| Microsoft Office Excel | CVE-2021-24068 | Microsoft Excel Remote Code Execution Vulnerability | Important |
| Microsoft Office Excel | CVE-2021-24069 | Microsoft Excel Remote Code Execution Vulnerability | Important |
| Microsoft Office Excel | CVE-2021-24070 | Microsoft Excel Remote Code Execution Vulnerability | Important |
| Microsoft Office SharePoint | CVE-2021-24071 | Microsoft SharePoint Information Disclosure Vulnerability | Important |
| Microsoft Office SharePoint | CVE-2021-1726 | Microsoft SharePoint Spoofing Vulnerability | Important |
| Microsoft Office SharePoint | CVE-2021-24066 | Microsoft SharePoint Remote Code Execution Vulnerability | Important |
| Microsoft Office SharePoint | CVE-2021-24072 | Microsoft SharePoint Server Remote Code Execution Vulnerability | Important |
| Microsoft Teams | CVE-2021-24114 | Microsoft Teams iOS Information Disclosure Vulnerability | Important |
| Microsoft Windows Codecs Library | CVE-2021-24081 | Microsoft Windows Codecs Library Remote Code Execution Vulnerability | Critical |
| Microsoft Windows Codecs Library | CVE-2021-24091 | Windows Camera Codec Pack Remote Code Execution Vulnerability | Critical |
| Role: DNS Server | CVE-2021-24078 | Windows DNS Server Remote Code Execution Vulnerability | Critical |
| Role: Hyper-V | CVE-2021-24076 | Microsoft Windows VMSwitch Information Disclosure Vulnerability | Important |
| Role: Windows Fax Service | CVE-2021-24077 | Windows Fax Service Remote Code Execution Vulnerability | Critical |
| Role: Windows Fax Service | CVE-2021-1722 | Windows Fax Service Remote Code Execution Vulnerability | Critical |
| Skype for Business | CVE-2021-24073 | Skype for Business and Lync Spoofing Vulnerability | Important |
| Skype for Business | CVE-2021-24099 | Skype for Business and Lync Denial of Service Vulnerability | Important |
| SysInternals | CVE-2021-1733 | Sysinternals PsExec Elevation of Privilege Vulnerability | Important |
| System Center | CVE-2021-1728 | System Center Operations Manager Elevation of Privilege Vulnerability | Important |
| Visual Studio | CVE-2021-1639 | Visual Studio Code Remote Code Execution Vulnerability | Important |
| Visual Studio Code | CVE-2021-26700 | Visual Studio Code npm-script Extension Remote Code Execution Vulnerability | Important |
| Windows Address Book | CVE-2021-24083 | Windows Address Book Remote Code Execution Vulnerability | Important |
| Windows Backup Engine | CVE-2021-24079 | Windows Backup Engine Information Disclosure Vulnerability | Important |
| Windows Console Driver | CVE-2021-24098 | Windows Console Driver Denial of Service Vulnerability | Important |
| Windows Defender | CVE-2021-24092 | Microsoft Defender Elevation of Privilege Vulnerability | Important |
| Windows DirectX | CVE-2021-24106 | Windows DirectX Information Disclosure Vulnerability | Important |
| Windows Event Tracing | CVE-2021-24102 | Windows Event Tracing Elevation of Privilege Vulnerability | Important |
| Windows Event Tracing | CVE-2021-24103 | Windows Event Tracing Elevation of Privilege Vulnerability | Important |
| Windows Installer | CVE-2021-1727 | Windows Installer Elevation of Privilege Vulnerability | Important |
| Windows Kernel | CVE-2021-24096 | Windows Kernel Elevation of Privilege Vulnerability | Important |
| Windows Kernel | CVE-2021-1732 | Windows Win32k Elevation of Privilege Vulnerability | Important |
| Windows Kernel | CVE-2021-1698 | Windows Win32k Elevation of Privilege Vulnerability | Important |
| Windows Mobile Device Management | CVE-2021-24084 | Windows Mobile Device Management Information Disclosure Vulnerability | Important |
| Windows Network File System | CVE-2021-24075 | Windows Network File System Denial of Service Vulnerability | Important |
| Windows PFX Encryption | CVE-2021-1731 | PFX Encryption Security Feature Bypass Vulnerability | Important |
| Windows PKU2U | CVE-2021-25195 | Windows PKU2U Elevation of Privilege Vulnerability | Important |
| Windows PowerShell | CVE-2021-24082 | Microsoft.PowerShell.Utility Module WDAC Security Feature Bypass Vulnerability | Important |
| Windows Print Spooler Components | CVE-2021-24088 | Windows Local Spooler Remote Code Execution Vulnerability | Critical |
| Windows Remote Procedure Call | CVE-2021-1734 | Windows Remote Procedure Call Information Disclosure Vulnerability | Important |
| Windows TCP/IP | CVE-2021-24086 | Windows TCP/IP Denial of Service Vulnerability | Important |
| Windows TCP/IP | CVE-2021-24074 | Windows TCP/IP Remote Code Execution Vulnerability | Critical |
| Windows TCP/IP | CVE-2021-24094 | Windows TCP/IP Remote Code Execution Vulnerability | Critical |
| Windows Trust Verification API | CVE-2021-24080 | Windows Trust Verification API Denial of Service Vulnerability | Moderate |
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