Microsoft Windows 8.1 vulnerabilities

CVE-2019-0909 [HIGH] CVE-2019-0909: A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system. An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file. The update addresses the vulnerabili

CVE-2019-1019 [HIGH] CWE-200 CVE-2019-1019: A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the sessio A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages. To exploit this vulnerability, an attacker could send a specially crafted authentication request. An attacker who successfully exploited this vulnerability could access another machine using the original user privileges. The issue

CVE-2019-0974 [HIGH] CVE-2019-0974: A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system. An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file. The update addresses the vulnerabili

CVE-2019-1010 [MEDIUM] CWE-200 CVE-2019-1010: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to op

CVE-2019-0711 [MEDIUM] CWE-20 CVE-2019-0711: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly v A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application that cau

CVE-2019-0972 [MEDIUM] CVE-2019-0972: This security update corrects a denial of service in the Local Security Authority Subsystem Service This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the target system's LSASS service, which triggers an automatic rebo

CVE-2019-0713 [MEDIUM] CWE-20 CVE-2019-0713: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly v A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application that cau

CVE-2019-0941 [MEDIUM] CWE-19 CVE-2019-0941: A denial of service exists in Microsoft IIS Server when the optional request filtering feature impro A denial of service exists in Microsoft IIS Server when the optional request filtering feature improperly handles requests. An attacker who successfully exploited this vulnerability could perform a temporary denial of service against pages configured to use request filtering. To exploit this vulnerability, an attacker could send a specially crafted req

CVE-2019-0986 [MEDIUM] CWE-59 CVE-2019-0986: An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) impro An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) improperly handles symlinks. An attacker who successfully exploited this vulnerability could delete files and folders in an elevated context. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a spe

CVE-2019-0710 [MEDIUM] CWE-20 CVE-2019-0710: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly v A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application that cau

CVE-2019-1025 [MEDIUM] CVE-2019-1025: A denial of service vulnerability exists when Windows improperly handles objects in memory. An attac A denial of service vulnerability exists when Windows improperly handles objects in memory. An attacker who successfully exploited the vulnerability could cause a target system to stop responding. To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application or to convince a user to open a specif

CVE-2019-0948 [MEDIUM] CWE-611 CVE-2019-0948: An information disclosure vulnerability exists in the Windows Event Viewer (eventvwr.msc) when it im An information disclosure vulnerability exists in the Windows Event Viewer (eventvwr.msc) when it improperly parses XML input containing a reference to an external entity. An attacker who successfully exploited this vulnerability could read arbitrary files via an XML external entity (XXE) declaration. To exploit the vulnerability, an attacker could cr

CVE-2019-1040 [MEDIUM] CVE-2019-1040: A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to s A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLM MIC (Message Integrity Check) protection. An attacker who successfully exploited this vulnerability could gain the ability to downgrade NTLM security features. To exploit this vulnerability, the attacker would need to tamper with the

CVE-2019-1050 [MEDIUM] CWE-200 CVE-2019-1050: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to op

CVE-2019-1043 [MEDIUM] CVE-2019-1043: A remote code execution vulnerability exists in the way that comctl32.dll handles objects in memory. A remote code execution vulnerability exists in the way that comctl32.dll handles objects in memory. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current

CVE-2019-1012 [MEDIUM] CWE-200 CVE-2019-1012: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to op

CVE-2019-1046 [MEDIUM] CWE-200 CVE-2019-1046: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to op

CVE-2019-1053 [MEDIUM] CWE-59 CVE-2019-1053: An elevation of privilege vulnerability exists when the Windows Shell fails to validate folder short An elevation of privilege vulnerability exists when the Windows Shell fails to validate folder shortcuts. An attacker who successfully exploited the vulnerability could elevate privileges by escaping a sandbox. To exploit this vulnerability, an attacker would require unprivileged execution on the victim system. The security update addresses the vulnera

CVE-2019-1039 [MEDIUM] CWE-665 CVE-2019-1039: An information disclosure vulnerability exists when the Windows kernel improperly initializes object An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory. To exploit this vulnerability, an authenticated attacker could run a specially crafted application. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. The update addre

CVE-2019-0570 [HIGH] CWE-416 CVE-2019-0570: An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects i An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory, aka "Windows Runtime Elevation of Privilege Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows Server 2019, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.