Msrc Windows 11 Version 23H2 vulnerabilities

CVE-2025-27469 [HIGH] CWE-400 Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Description: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9

CVE-2025-21221 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9, 2025, the security update (5055547) for Windows 10 for x64-based Systems and W

CVE-2025-29809 [HIGH] CWE-922 Windows Kerberos Security Feature Bypass Vulnerability Windows Kerberos Security Feature Bypass Vulnerability Description: Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9, 2025, the security update (5055547) for Windows 10 for x64-based Systems and Windo

CVE-2025-27473 [HIGH] CWE-400 HTTP.sys Denial of Service Vulnerability HTTP.sys Denial of Service Vulnerability Description: Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9, 2025, the security update (5055547) for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems are available.

CVE-2025-26687 [HIGH] CWE-416 Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Description: Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network. 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. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows

CVE-2025-24058 [HIGH] CWE-20 Windows DWM Core Library Elevation of Privilege Vulnerability Windows DWM Core Library Elevation of Privilege Vulnerability Description: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. 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 DWM Core Library: Win

CVE-2025-26674 [HIGH] CWE-122 Windows Media Remote Code Execution Vulnerability Windows Media Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. FAQ: According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution? The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to a

CVE-2025-26666 [HIGH] CWE-122 Windows Media Remote Code Execution Vulnerability Windows Media Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges. FAQ: According to the CV

CVE-2025-24060 [HIGH] CWE-20 Microsoft DWM Core Library Elevation of Privilege Vulnerability Microsoft DWM Core Library Elevation of Privilege Vulnerability Description: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. 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 DWM Core Library:

CVE-2025-26686 [HIGH] CWE-591 Windows TCP/IP Remote Code Execution Vulnerability Windows TCP/IP Remote Code Execution Vulnerability Description: Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker to execute code over a network. 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 and also to

CVE-2025-27732 [HIGH] CWE-591 Windows Graphics Component Elevation of Privilege Vulnerability Windows Graphics Component Elevation of Privilege Vulnerability Description: Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. 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. FA

CVE-2025-26678 [HIGH] CWE-284 Windows Defender Application Control Security Feature Bypass Vulnerability Windows Defender Application Control Security Feature Bypass Vulnerability Description: Improper access control in Windows Defender Application Control (WDAC) allows an unauthorized attacker to bypass a security feature locally. FAQ: What kind of security feature could be bypassed by successfully exploiting this vulnerability? An attacker who successfully exploits this vulnerability could b

CVE-2025-21205 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network. 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 conne

CVE-2025-24073 [HIGH] CWE-20 Microsoft DWM Core Library Elevation of Privilege Vulnerability Microsoft DWM Core Library Elevation of Privilege Vulnerability Description: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9, 2025, the security update (5055547) for Windows 10 for x64-based Systems and Win

CVE-2025-26669 [HIGH] CWE-125 Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Description: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network. FAQ: What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could pote

CVE-2025-27739 [HIGH] CWE-822 Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability Description: Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally. FAQ: What privileges could an attacker gain? An authenticated attacker could elevate privileges to Secure Kernel. FAQ: How could an attacker exploit this vulnerability? To exploit this vulnerability, an attacker would first have to log on to

CVE-2025-24074 [HIGH] CWE-20 Microsoft DWM Core Library Elevation of Privilege Vulnerability Microsoft DWM Core Library Elevation of Privilege Vulnerability Description: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. 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 DWM Core Library:

CVE-2025-27478 [HIGH] CWE-122 Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally. 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 a

CVE-2025-21191 [HIGH] CWE-367 Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability Description: Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally. FAQ: Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available? Yes. As of April 9, 2025, the securit

CVE-2025-27484 [HIGH] CWE-591 Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability Description: Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over a network. FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vuln