Msrc Windows 11 Version 21H2 vulnerabilities

CVE-2023-21740 [HIGH] CWE-122 Windows Media Remote Code Execution Vulnerability Windows Media Remote Code Execution Vulnerability 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 as Arbitrary Code Execution (ACE). The attack itself is carried out locally. For example, when the score indicates

CVE-2023-36004 [HIGH] CWE-287 Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? The attacker must inject themselves into the logical network path between the target and the resource requested by the victim to read or modify network communications. This i

CVE-2023-35639 [HIGH] CWE-122 Microsoft ODBC Driver Remote Code Execution Vulnerability Microsoft ODBC Driver 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? An authenticated victim who is connected to the network must be tricked or persuaded to connect to a malicious SQL database using their SQL client application. After the connection

CVE-2023-36005 [HIGH] CWE-591 Windows Telephony Server Elevation of Privilege Vulnerability Windows Telephony Server Elevation of Privilege 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: What privileges could be gained by an attacker who successfully exploited the vulnerability? An attacker who successfully exploite

CVE-2023-36006 [HIGH] CWE-121 Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability Microsoft WDAC OLE DB provider for SQL 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? An authenticated victim who is connected to the network must be tricked or persuaded to connect to a malicious SQL database using th

CVE-2023-35641 [HIGH] CWE-682 Internet Connection Sharing (ICS) Remote Code Execution Vulnerability Internet Connection Sharing (ICS) Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? To exploit this vulnerability, an attacker would need to send a maliciously crafted DHCP message to a server that runs the Internet Connection Sharing service. FAQ: According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerabilit

CVE-2023-35630 [HIGH] CWE-122 Internet Connection Sharing (ICS) Remote Code Execution Vulnerability Internet Connection Sharing (ICS) Remote Code Execution Vulnerability FAQ: According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability? This attack is limited to systems connected to the same network segment as the attacker. The attack cannot be performed across multiple networks (for example, a WAN) and would be limited to systems on the same net

CVE-2023-36011 [HIGH] CWE-822 Win32k Elevation of Privilege Vulnerability Win32k 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 Win32K: Windows Win32K Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:E

CVE-2023-35628 [HIGH] CWE-416 Windows MSHTML Platform Remote Code Execution Vulnerability Windows MSHTML Platform Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? Exploitation of this vulnerability requires that an attacker send a malicious link to the victim via email, or that they convince the user to click the link, typically by way of an enticement in an email or Instant Messenger message. In the worst-case email attack scenario, an attacker could s

CVE-2023-35642 [MEDIUM] CWE-682 Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability FAQ: According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability? This attack is limited to systems connected to the same network segment as the attacker. The attack cannot be performed across multiple networks (for example, a WAN) and would be limited to systems on the same network s

CVE-2023-36003 [MEDIUM] CWE-426 XAML Diagnostics Elevation of Privilege Vulnerability XAML Diagnostics 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. FAQ: According to the CVSS metric, user interaction is required (UI:R) and privileges required is Low (PR:L). What does that mean for this vulnerability? An authorized att

CVE-2023-36397 [CRITICAL] CWE-126 Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? When Windows message queuing service is running in a PGM Server environment, an attacker could send a specially crafted file over the network to achieve remote code execution and attempt to trigger malicious code. Windows Internet Connection Sharing (IC

CVE-2023-36028 [CRITICAL] CWE-122 Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? An unauthenticated attacker could attack a Microsoft Protected Extensible Authentication Protocol (PEAP) Server by sending specially crafted malicious PEAP packets over the network. Windows Protected EAP (PEAP): W

CVE-2023-36405 [HIGH] CWE-362 Windows Kernel Elevation of Privilege Vulnerability Windows Kernel 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. 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 at

CVE-2023-36401 [HIGH] CWE-190 Microsoft Remote Registry Service Remote Code Execution Vulnerability Microsoft Remote Registry Service Remote Code Execution Vulnerability FAQ: According to the CVSS metric, privileges required is high (PR:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires the attacker must be an authenticated user on the network who is a member of the performance log users group. Although this group defaults to only Administrato

CVE-2023-36402 [HIGH] CWE-122 Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? An attacker could exploit the vulnerability by tricking an authenticated user into attempting to connect to a malicious SQL server via OLEDB, which could result in the server receiving a malicious networking packet. This could allow the attacker to e

CVE-2023-36025 [HIGH] Windows SmartScreen Security Feature Bypass Vulnerability Windows SmartScreen Security Feature Bypass Vulnerability FAQ: What kind of security feature could be bypassed by successfully exploiting this vulnerability? The attacker would be able to bypass Windows Defender SmartScreen checks and their associated prompts. FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? The user would have to click on a special

CVE-2023-36719 [HIGH] CWE-20 Microsoft Speech Application Programming Interface (SAPI) Elevation of Privilege Vulnerability Microsoft Speech Application Programming Interface (SAPI) 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. FAQ: How could an attacker exploit this vulnerability? To exploit this vulnerability, an att

CVE-2023-36393 [HIGH] CWE-426 Windows User Interface Application Core Remote Code Execution Vulnerability Windows User Interface Application Core Remote Code Execution Vulnerability 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 as Arbitrary Code Execution (ACE). The attack itself is carrie

CVE-2023-36400 [HIGH] CWE-122 Windows HMAC Key Derivation Elevation of Privilege Vulnerability Windows HMAC Key Derivation 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. FAQ: How could an attacker exploit this vulnerability? To exploit this vulnerability, an attacker would first have to log on to the system. An attacker