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VID 26862
Severity 40
Port 139,445
Protocol TCP
Class SMB
Detailed Description Microsoft Security Update for December 2021 is not installed. The remote Windows host is missing a security update. It is, therefore, affected by multiple vulnerabilities

- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2021-41333, CVE-2021-43207, CVE-2021-43223, CVE-2021-43226, CVE-2021-43229, CVE-2021-43230, CVE-2021-43231, CVE-2021-43237, CVE-2021-43238, CVE-2021-43239, CVE-2021-43240, CVE-2021-43247, CVE-2021-43248, CVE-2021-43883, CVE-2021-43893)

- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-43215, CVE-2021-43217, CVE-2021-43232, CVE-2021-43233, CVE-2021-43234)

- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2021-43216, CVE-2021-43222, CVE-2021-43224, CVE-2021-43227, CVE-2021-43235, CVE-2021-43236, CVE-2021-43244)

- A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. (CVE-2021-43219, CVE-2021-43228, CVE-2021-43246)

* Note: This check requires an account with administrative privileges which can log into the host to scan. Absence of this condition will result in the check not being performed and a False Negative for all vulnerable hosts.

* References:
https://support.microsoft.com/en-us/help/4009469
https://support.microsoft.com/en-us/help/4009470
https://support.microsoft.com/en-us/help/4009471
https://support.microsoft.com/en-us/help/4000825

* Platforms Affected:
Windows Server 2008 R2 SP1
Windows Server 2008 R2 x64 SP1
Windows 8.1
Windows Server 2012
Windows Server 2012 R2
Windows 10
Windows Server 2016
Recommendation Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin December 2021 Microsoft security update at

https://support.microsoft.com/en-us/help/4009469
https://support.microsoft.com/en-us/help/4009470
https://support.microsoft.com/en-us/help/4009471
https://support.microsoft.com/en-us/help/4000825
-- OR --
Patches for Windows platforms are also available from the Microsoft Windows Update Web site, http://windowsupdate.microsoft.com. Windows Update detects what version of Windows you are running and offers the appropriate patch.
Related URL CVE-2021-41333,CVE-2021-43207,CVE-2021-43215,CVE-2021-43216,CVE-2021-43217,CVE-2021-43219,CVE-2021-43222,CVE-2021-43223,CVE-2021-43224 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)