Msrc Windows 10 Version 21H2 vulnerabilities

CVE-2025-24992 [MEDIUM] CWE-126 Windows NTFS Information Disclosure Vulnerability Windows NTFS Information Disclosure Vulnerability Description: Buffer over-read in Windows NTFS allows an unauthorized attacker to disclose information locally. FAQ: What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read portions of heap memory. FAQ: According to the CVSS metric, the attack vector is local (AV:L) while u

CVE-2025-21373 [HIGH] CWE-59 Windows Installer Elevation of Privilege Vulnerability Windows Installer Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Installer: Windows Installer Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:N

CVE-2025-21358 [HIGH] CWE-822 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows CoreMessaging: Windows CoreMessaging Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Dis

CVE-2025-21200 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? An attacker could exploit this vulnerability by tricking a user into sending a request to a malicious server. This could result in the server returning malicious data that might cause arbitrary code execution on the user's system. FAQ: According to the CVSS metric, the attack vector is ne

CVE-2025-21367 [HIGH] CWE-416 Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Win32 Kernel Subsystem: Windows Win32 Kernel Subsystem Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privile

CVE-2025-21368 [HIGH] CWE-122 Microsoft Digest Authentication Remote Code Execution Vulnerability Microsoft Digest Authentication Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? To successfully exploit this remote code execution vulnerability, an attacker could send a malicious logon request to the target domain controller. FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Any authenticat

CVE-2025-21407 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is required (UI:R). What is the target context of the remote code execution? This attack requires a client to connect to a malicious server, and that could allow the attacker to gain code execution on the client. FAQ: How could an attacker exploit

CVE-2025-21201 [HIGH] CWE-415 Windows Telephony Server Remote Code Execution Vulnerability Windows Telephony Server Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is required (UI:R). What is the target context of the remote code execution? This attack requires a client to connect to a malicious server, and that could allow the attacker to gain code execution on the client. FAQ: How could an attacker exploit th

CVE-2025-21375 [HIGH] CWE-20 Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Microsoft Streaming Service: Microsoft Streaming Service Microsoft: Microsoft Customer Action Required: Yes Impact: Eleva

CVE-2025-21414 [HIGH] CWE-122 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment and take additional actions prior to exploitation to prepare the target environment. FAQ: What privileges could

CVE-2025-21351 [HIGH] CWE-400 Windows Active Directory Domain Services API Denial of Service Vulnerability Windows Active Directory Domain Services API Denial of Service Vulnerability Active Directory Domain Services: Active Directory Domain Services Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely Reference: https://catalog.update.microsoft.com/v7/site/Search.asp

CVE-2025-21369 [HIGH] CWE-122 Microsoft Digest Authentication Remote Code Execution Vulnerability Microsoft Digest Authentication Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? To successfully exploit this remote code execution vulnerability, an attacker could send a malicious logon request to the target domain controller. FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Any authenticat

CVE-2025-21376 [HIGH] CWE-362 Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition. FAQ: How could an attacker exploit this vulnerability? An unauthenticated attacke

CVE-2025-21184 [HIGH] CWE-122 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment and take additional actions prior to exploitation to prepare the target environment. FAQ: What privileges could

CVE-2025-21371 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is required (UI:R). What is the target context of the remote code execution? This attack requires a client to connect to a malicious server, and that could allow the attacker to gain code execution on the client. FAQ: How could an attacker exploit

CVE-2025-21418 [HIGH] CWE-122 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Ancillary Function Driver for WinSock: Windows Ancillary Function Driver for WinSock Microsoft: Microsoft

CVE-2025-21419 [HIGH] CWE-59 Windows Setup Files Cleanup Elevation of Privilege Vulnerability Windows Setup Files Cleanup Elevation of Privilege Vulnerability FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to no loss of confidentiality (C:N), but could lead to major loss on integrity (I:H) and availability (A:H). What does that mean for this vulnerability? This vulnerability does not allow disclosure of any confidential information, but could allow

CVE-2025-21406 [HIGH] CWE-416 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? An attacker could exploit this vulnerability by tricking a user into sending a request to a malicious server. This could result in the server returning malicious data that might cause arbitrary code execution on the user's system. FAQ: According to the CVSS metric, the attack vector is ne

CVE-2025-21391 [HIGH] CWE-59 Windows Storage Elevation of Privilege Vulnerability Windows Storage Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited the vulnerability? An attacker would be able to delete targeted files on a system. FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to no loss of confidentiality (C:N), but could lead to major loss on integrity (I:H) and availability (A:H).

CVE-2025-21420 [HIGH] CWE-59 Windows Disk Cleanup Tool Elevation of Privilege Vulnerability Windows Disk Cleanup Tool Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Disk Cleanup Tool: Windows Disk Cleanup Tool Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: P