| 취약점ID |
26859 |
| 위험도 |
40 |
| 포트 |
139.445 |
| 프로토콜 |
TCP |
| 분류 |
SMB |
| 상세설명 |
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)
* 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 |
| 해결책 |
다음 마이크로소프트 보안 게시물 2021년 9월 Microsoft 보안 업데이트를 참조하여 시스템에 대한 적절한 패치를 적용한다.
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 -- 또는 -- Windows 플랫폼들을 위한 패치들은 또한 Microsoft Windows Update 웹 사이트인 http://windowsupdate.microsoft.com 에서도 구할 수 있다. Windows Update는 사용 중인 Windows의 버전을 자동으로 찾아내고 적절한 패치를 제공해 준다. |
| 관련 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) |
| 관련 URL |
(SecurityFocus) |
| 관련 URL |
(ISS) |
|