Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2021-36968
CVE-2021-36968:
vulnerability analysis and mitigation
Overview
Windows DNS Elevation of Privilege Vulnerability (CVE-2021-36968) was disclosed in September 2021. This vulnerability affects multiple Windows systems including Windows 7 SP1, Windows Server 2008 SP2, and Windows Server 2008 R2 SP1. The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) (NVD).
Technical details
The vulnerability is classified as an Improper Privilege Management issue (CWE-269). It received a CVSS v3.1 score of 7.8 with the following vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating local access is required, low attack complexity, low privileges required, and no user interaction needed (NVD).
Impact
If successfully exploited, this vulnerability could allow an attacker to gain elevated privileges on affected systems. The high CVSS score indicates that successful exploitation could result in high impacts to confidentiality, integrity, and availability of the affected systems (Rapid7).
Mitigation and workarounds
Microsoft has released security updates to address this vulnerability. System administrators should apply the appropriate patches through Windows Update or Microsoft's security update catalog (Microsoft Advisory).
Additional resources
Source: This report was generated using AI
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