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Windows vulnerabilities

66 published alerts for Microsoft Windows.

Actively exploited (KEV)Ransomware

CVE-2019-1064

Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-1064). A privilege escalation vulnerability exists when Windows AppXSVC improperly handles hard links. An attacker who successfully exploited this vulnerability could run processes in an elevated context. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2019-0841

Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-0841). A privilege escalation vulnerability exists when Windows AppXSVC improperly handles hard links. An attacker who successfully exploited this vulnerability could run processes in an elevated context. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2019-0543

Microsoft Windows Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-0543). A privilege escalation vulnerability exists when Windows improperly handles authentication requests. An attacker who successfully exploited this vulnerability could run processes in an elevated context. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2017-0101

Microsoft Windows Transaction Manager Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2017-0101). A privilege escalation vulnerability exists when the Windows Transaction Manager improperly handles objects in memory. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2016-3309

Microsoft Windows Kernel Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2016-3309). A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-41379

Microsoft Windows Installer Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-41379). Microsoft Windows Installer contains an unspecified vulnerability that allows for privilege escalation. CISA remediation due date: 2022-03-17. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2016-0099

Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2016-0099). A privilege escalation vulnerability exists in Microsoft Windows if the Windows Secondary Logon Service fails to properly manage request handles in memory. An attacker who successfully exploited this vulnerability could run arbitrary code as an administrator. CISA remediation due date: 2022-03-24. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2018-8174

Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-8174). A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution" CISA remediation due date: 2022-08-15. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2020-0787

Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2020-0787). Microsoft Windows BITS is vulnerable to to a privilege elevation vulnerability if it improperly handles symbolic links. An actor can exploit this vulnerability to execute arbitrary code with system-level privileges. CISA remediation due date: 2022-07-28. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-43890

Microsoft Windows AppX Installer Spoofing Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-43890). Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability. CISA remediation due date: 2021-12-29. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-40449

Microsoft Windows Win32k Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-40449). Unspecified vulnerability allows for an authenticated user to escalate privileges. CISA remediation due date: 2021-12-01. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-36955

Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-36955). Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation. CISA remediation due date: 2021-11-17. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-36942

Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-36942). Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using NTLM. CISA remediation due date: 2021-11-17. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-34527

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-34527). Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare. CISA remediation due date: 2022-05-03. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2021-1675

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-1675). Microsoft Windows Print Spooler contains an unspecified vulnerability that allows for remote code execution. CISA remediation due date: 2021-11-17. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2019-1215

Microsoft Windows Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-1215). Microsoft Windows contains an unspecified vulnerability due to the way ws2ifsl.sys (Winsock) handles objects in memory, allowing for privilege escalation. Successful exploitation allows an attacker to execute code with elevated privileges. CISA remediation due date: 2022-05-03. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2017-0143

Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2017-0143). Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution. CISA remediation due date: 2022-05-03. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2014-1812

Microsoft Windows Group Policy Preferences Password Privilege Escalation Vulnerability

Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2014-1812). Microsoft Windows Active Directory contains a privilege escalation vulnerability due to the way it distributes passwords that are configured using Group Policy preferences. An authenticated attacker who successfully exploits the vulnerability could decrypt the passwords and use them to elevate privileges on the domain. CISA remediation due date: 2022-05-03. If you need help checking exposure, call (864) 335-9223.