| VID |
26859 |
| Severity |
40 |
| Port |
139,445 |
| Protocol |
TCP |
| Class |
SMB |
| Detailed Description |
Microsoft Security Update for September 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-2021-36954, CVE-2021-36955, CVE-2021-36963, CVE-2021-36964, CVE-2021-36966, CVE-2021-36967, CVE-2021-36973, CVE-2021-36974, CVE-2021-36975, CVE-2021-38628, CVE-2021-38630, CVE-2021-38633, CVE-2021-38634, CVE-2021-38638, CVE-2021-38639, CVE-2021-38667, CVE-2021-38671, CVE-2021-40447)
- An memory corruption vulnerability exists. An attacker can exploit this to corrupt the memory and cause unexpected behaviors within the system/application.
(CVE-2021-26435)
- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2021-36960, CVE-2021-36962, CVE-2021-36969, CVE-2021-36972, CVE-2021-38629, CVE-2021-38635, CVE-2021-38636, CVE-2021-38637)
- A security feature bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform unauthorized actions compromising the integrity of the system/application.
(CVE-2021-38624, CVE-2021-38632)
- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-36965, CVE-2021-36958, CVE-2021-40444))
- A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. (CVE-2021-36961)
- A session spoofing vulnerability exists. An attacker can exploit this to perform actions with the privileges of another user. (CVE-2021-36959) |
| Recommendation |
Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin September 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-2021-36958,CVE-2021-40444,CVE-2021-36954,CVE-2021-36955,CVE-2021-36959,CVE-2021-36960,CVE-2021-36961,CVE-2021-36962,CVE-2021-36963 (CVE) |
| Related URL |
(SecurityFocus) |
| Related URL |
(ISS) |
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