Msrc Windows 11 Version 21H2 vulnerabilities

CVE-2023-21701 [HIGH] CWE-126 Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability Windows Protected EAP (PEAP): Windows Protected EAP (PEAP) Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.updat

CVE-2023-21702 [HIGH] CWE-125 Windows iSCSI Service Denial of Service Vulnerability Windows iSCSI Service Denial of Service Vulnerability Windows iSCSI: Windows iSCSI Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022840 Reference: https://support.microsoft.com/help/5022840 Refere

CVE-2023-21818 [HIGH] CWE-20 Windows Secure Channel Denial of Service Vulnerability Windows Secure Channel Denial of Service Vulnerability Windows SChannel: Windows SChannel Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;Older Software Release:Exploitation More Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022840 Refere

CVE-2023-21802 [HIGH] CWE-190 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-2023-21799 [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-2023-21813 [HIGH] CWE-126 Windows Secure Channel Denial of Service Vulnerability Windows Secure Channel Denial of Service Vulnerability Windows Cryptographic Services: Windows Cryptographic Services Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Se

CVE-2023-21816 [HIGH] CWE-20 Windows Active Directory Domain Services API Denial of Service Vulnerability Windows Active Directory Domain Services API Denial of Service Vulnerability Windows Active Directory: Windows Active Directory Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB502

CVE-2023-21700 [HIGH] CWE-476 Windows iSCSI Discovery Service Denial of Service Vulnerability Windows iSCSI Discovery Service Denial of Service Vulnerability FAQ: According to the CVSS metric, successful exploitation of this vulnerability could lead to total loss of availability (A:H)? What does that mean for this vulnerability? An attacker could impact availability of the service resulting in Denial of Service (DoS). Windows iSCSI: Windows iSCSI Microsoft: Microsoft Customer Action Required

CVE-2023-21686 [HIGH] CWE-190 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-2023-21695 [HIGH] 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 authenticated 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): Windows

CVE-2023-21797 [HIGH] CWE-190 Microsoft ODBC Driver Remote Code Execution Vulnerability Microsoft ODBC Driver 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 ODBC, which could result in the server receiving a malicious networking packet. This could allow the attacker to execute code remotely on the client. Windows ODBC

CVE-2023-21694 [MEDIUM] CWE-122 Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack vector is adjacent (AV:A). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires that an attacker will need to first gain access to the restricted network before running an attack. FAQ: According to the CVSS metric, privileges required is high (PR:H). What does t

CVE-2023-21693 [MEDIUM] CWE-125 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? An authenticated user needs to interact with a malicious printer. FAQ: What type of information could be disclosed by this vulnerability? An attacker who successfully exploit

CVE-2023-21675 [HIGH] CWE-843 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. Windows Virtual Registry Provider: Windows Virtual Registry Provider Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Public

CVE-2023-21680 [HIGH] CWE-416 Windows Win32k Elevation of Privilege Vulnerability Windows 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. Microsoft Graphics Component: Microsoft Graphics Component Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Disclos

CVE-2023-21541 [HIGH] Windows Task Scheduler Elevation of Privilege Vulnerability Windows Task Scheduler 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 Task Scheduler: Windows Task Scheduler Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:N

CVE-2023-21748 [HIGH] 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. Windows Virtual Registry Provider: Windows Virtual Registry Provider Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Discl

CVE-2023-21557 [HIGH] CWE-190 Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability FAQ: How could an attacker exploit this vulnerability? An unauthenticated attacker could send a specially crafted request to a vulnerable LDAP server. Successful exploitation could result in bypassing a buffer length check which could be leveraged to achieve information leak. Windows LDAP - Lightw

CVE-2023-21532 [HIGH] CWE-416 Windows GDI Elevation of Privilege Vulnerability Windows GDI 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 this vulnerability? An attacker who successfully exploited this vulnerability coul

CVE-2023-21527 [HIGH] CWE-191 Windows iSCSI Service Denial of Service Vulnerability Windows iSCSI Service Denial of Service Vulnerability Windows iSCSI: Windows iSCSI Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022286 Reference: ht