Microsoft released its June 2024 Patch Tuesday yesterday , fixing 51 security vulnerabilities . Among them is a publicly disclosed zero-day vulnerability

Eighteen of the 51 flaws allow remote code execution, but only one was rated "critical" and is located in Microsoft Message Queuing (MSMQ).
In the list below you can see the categories of bugs fixed with this month's Microsoft Patch Tuesday:
- 25 vulnerabilities that allow for elevation of privilege
- 18 vulnerabilities that allow remote code execution
- 5 vulnerabilities that allow Denial of Service attacks
- 3 vulnerabilities that allow information disclosure
The total number of 51 flaws does not include 7 Microsoft Edge flaws that were fixed on June 3.
See also: Veeam: PoC exploit released for critical vulnerability in VBEM
Microsoft Patch Tuesday June 2024: Fixes a zero-day bug
As mentioned above, this month's Patch Tuesday fixes a zero-day vulnerability that was previously publicly disclosed. Generally, Microsoft classifies a vulnerability as a zero-daywhen it is disclosed or actively exploited without an official patch being released.
The zero-day vulnerability is related to a “Keytrap” attack in the DNS protocol. It is tracked as CVE-2023-50868 and is an “issue in DNSSEC validation, where an attacker could exploit standard DNSSEC protocols intended for DNS integrity, using excessive resources in a resolver, causing a denial of service condition for legitimate users.”
See also: Increasing vulnerabilities in IoT devices
This flaw was discovered in February and has been patched in several DNS implementations, including BIND, PowerDNS, Unbound, Knot Resolver, and Dnsmasq.

Other interesting vulnerabilities fixed with Microsoft's June Patch Tuesday include several remote code execution bugs in Microsoft Office.
Microsoft also fixed seven elevation of privilege vulnerabilities in the Windows Kernelthat could allow a local attacker to gain SYSTEM privileges.
See also: SolarWinds: Patches vulnerability reported by NATO Pentester
Microsoft Patch Tuesday June 2024: All the vulnerabilities fixed
In the table below, you can see in detail all the vulnerabilities that are being fixed this month:
| Tags | CVE ID | CVE Title | Severity |
|---|---|---|---|
| Azure Data Science Virtual Machines | CVE-2024-37325 | Azure Science Virtual Machine (DSVM) Elevation of Privilege Vulnerability | Important |
| Azure File Sync | CVE-2024-35253 | Microsoft Azure File Sync Elevation of Privilege Vulnerability | Important |
| Azure Monitor | CVE-2024-35254 | Azure Monitor Agent Elevation of Privilege Vulnerability | Important |
| Azure SDK | CVE-2024-35255 | Azure Identity Libraries and Microsoft Authentication Library Elevation of Privilege Vulnerability | Important |
| Azure Storage Library | CVE-2024-35252 | Azure Storage Movement Client Library Denial of Service Vulnerability | Important |
| Dynamics Business Central | CVE-2024-35248 | Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability | Important |
| Dynamics Business Central | CVE-2024-35249 | Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability | Important |
| Microsoft Dynamics | CVE-2024-35263 | Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability | Important |
| Microsoft Edge (Chromium-based) | CVE-2024-5498 | Chromium: CVE-2024-5498 Use after free in Presentation API | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5493 | Chromium: CVE-2024-5493 Heap buffer overflow in WebRTC | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5497 | Chromium: CVE-2024-5497 Out of bounds memory access in Keyboard Inputs | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5495 | Chromium: CVE-2024-5495 Use after free in Dawn | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5499 | Chromium: CVE-2024-5499 Out of bounds write in Streams API | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5494 | Chromium: CVE-2024-5494 Use after free in Dawn | Unknown |
| Microsoft Edge (Chromium-based) | CVE-2024-5496 | Chromium: CVE-2024-5496 Use after free in Media Session | Unknown |
| Microsoft Office | CVE-2024-30101 | Microsoft Office Remote Code Execution Vulnerability | Important |
| Microsoft Office | CVE-2024-30104 | Microsoft Office Remote Code Execution Vulnerability | Important |
| Microsoft Office Outlook | CVE-2024-30103 | Microsoft Outlook Remote Code Execution Vulnerability | Important |
| Microsoft Office SharePoint | CVE-2024-30100 | Microsoft SharePoint Server Remote Code Execution Vulnerability | Important |
| Microsoft Office Word | CVE-2024-30102 | Microsoft Office Remote Code Execution Vulnerability | Important |
| Microsoft Streaming Service | CVE-2024-30090 | Microsoft Streaming Service Elevation of Privilege Vulnerability | Important |
| Microsoft Streaming Service | CVE-2024-30089 | Microsoft Streaming Service Elevation of Privilege Vulnerability | Important |
| Microsoft WDAC OLE DB provider for SQL | CVE-2024-30077 | Windows OLE Remote Code Execution Vulnerability | Important |
| Microsoft Windows | CVE-2023-50868 | MITER: CVE-2023-50868 NSEC3 closest encloser proof can exhaust CPU | Important |
| Microsoft Windows Speech | CVE-2024-30097 | Microsoft Speech Application Programming Interface (SAPI) Remote Code Execution Vulnerability | Important |
| Visual Studio | CVE-2024-30052 | Visual Studio Remote Code Execution Vulnerability | Important |
| Visual Studio | CVE-2024-29060 | Visual Studio Elevation of Privilege Vulnerability | Important |
| Visual Studio | CVE-2024-29187 | GitHub: CVE-2024-29187 WiX Burn-based bundles are vulnerable to binary hijack when run as SYSTEM | Important |
| Windows Cloud Files Mini Filter Driver | CVE-2024-30085 | Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability | Important |
| Windows Container Manager Service | CVE-2024-30076 | Windows Container Manager Service Elevation of Privilege Vulnerability | Important |
| Windows Cryptographic Services | CVE-2024-30096 | Windows Cryptographic Services Information Disclosure Vulnerability | Important |
| Windows DHCP Server | CVE-2024-30070 | DHCP Server Denial of Service Vulnerability | Important |
| Windows Distributed File System (DFS) | CVE-2024-30063 | Windows Distributed File System (DFS) Remote Code Execution Vulnerability | Important |
| Windows Event Logging Service | CVE-2024-30072 | Microsoft Event Trace Log File Parsing Remote Code Execution Vulnerability | Important |
| Windows Kernel | CVE-2024-30068 | Windows Kernel Elevation of Privilege Vulnerability | Important |
| Windows Kernel | CVE-2024-30064 | Windows Kernel Elevation of Privilege Vulnerability | Important |
| Windows Kernel-Mode Drivers | CVE-2024-30084 | Windows Kernel-Mode Driver Elevation of Privilege Vulnerability | Important |
| Windows Kernel-Mode Drivers | CVE-2024-35250 | Windows Kernel-Mode Driver Elevation of Privilege Vulnerability | Important |
| Windows Link Layer Topology Discovery Protocol | CVE-2024-30075 | Windows Link Layer Topology Discovery Protocol Remote Code Execution Vulnerability | Important |
| Windows Link Layer Topology Discovery Protocol | CVE-2024-30074 | Windows Link Layer Topology Discovery Protocol Remote Code Execution Vulnerability | Important |
| Windows NT OS Kernel | CVE-2024-30099 | Windows Kernel Elevation of Privilege Vulnerability | Important |
| Windows NT OS Kernel | CVE-2024-30088 | Windows Kernel Elevation of Privilege Vulnerability | Important |
| Windows Perception Service | CVE-2024-35265 | Windows Perception Service Elevation of Privilege Vulnerability | Important |
| Windows Remote Access Connection Manager | CVE-2024-30069 | Windows Remote Access Connection Manager Information Disclosure Vulnerability | Important |
| Windows Routing and Remote Access Service (RRAS) | CVE-2024-30095 | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability | Important |
| Windows Routing and Remote Access Service (RRAS) | CVE-2024-30094 | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability | Important |
| Windows Server Service | CVE-2024-30062 | Windows Standards-Based Storage Management Service Remote Code Execution Vulnerability | Important |
| Windows Server Service | CVE-2024-30080 | Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability | Critical |
| Windows Standards-Based Storage Management Service | CVE-2024-30083 | Windows Standards-Based Storage Management Service Denial of Service Vulnerability | Important |
| Windows Storage | CVE-2024-30093 | Windows Storage Elevation of Privilege Vulnerability | Important |
| Windows Themes | CVE-2024-30065 | Windows Themes Denial of Service Vulnerability | Important |
| Windows Wi-Fi Driver | CVE-2024-30078 | Windows Wi-Fi Driver Remote Code Execution Vulnerability | Important |
| Windows Win32 Kernel Subsystem | CVE-2024-30086 | Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability | Important |
| Windows Win32K – GRFX | CVE-2024-30087 | Win32k Elevation of Privilege Vulnerability | Important |
| Windows Win32K – GRFX | CVE-2024-30091 | Win32k Elevation of Privilege Vulnerability | Important |
| Windows Win32K – GRFX | CVE-2024-30082 | Win32k Elevation of Privilege Vulnerability | Important |
| Winlogon | CVE-2024-30067 | Winlogon Elevation of Privilege Vulnerability | Important |
| Winlogon | CVE-2024-30066 | Winlogon Elevation of Privilege Vulnerability | Important |
Microsoft Patch Tuesday is a practice followed by Microsoft, where on the second Tuesday of each month it releases updates and fixes for its operating systems, programs, and applications. These updates typically include security, performance improvements, and new features.
The purpose of Microsoft Patch Tuesday is to provide Microsoft users with the best possible user experience by fixing issues and ensuring the security of their systems. Security updates help protect systems from security vulnerabilities and malware. These updates fix known security issues and strengthen the resilience of systems against attacks.
Source: www.bleepingcomputer.com
