CVE-2020-1013
<p>An elevation of privilege vulnerability exists when Microsoft Windows processes group policy updates. An attacker who successfully exploited this vulnerability could potentially escalate permissions or perform additional privileged actions on the target machine.</p> <p>To exploit this vulnerability, an attacker would need to launch a man-in-the-middle (MiTM) attack against the traffic passing between a domain controller and the target machine. An attacker could then create a group policy to grant administrator rights to a standard user.</p> <p>The security update addresses the vulnerability by enforcing Kerberos authentication for certain calls over LDAP.</p>
- Score
- CVSS 3.1 8.1 High
- Status
- Modified - secure@microsoft.com
- Published
- 2020-09-11
- Last modified
- 2024-08-04
Affected products
- Windows 10 (Microsoft)
- Windows 10 1507 (Microsoft)
- Windows 10 1607 (Microsoft)
- Windows 10 1803 (Microsoft)
- Windows 10 1809 (Microsoft)
- Windows 10 1909 (Microsoft)
- Windows 7 (Microsoft)
- Windows 8.1 (Microsoft)
- Windows Rt 8.1 (Microsoft)
- Windows Server 1903 (Microsoft)
- Windows Server 1909 (Microsoft)
- Windows Server 2004 (Microsoft)
- Windows Server 2008 (Microsoft)
- Windows Server 2008 R2 (Microsoft)
- Windows Server 2008 Sp2 (Microsoft)
- Windows Server 2012 (Microsoft)
- Windows Server 2012 R2 (Microsoft)
- Windows Server 2016 (Microsoft)
- Windows Server 2019 (Microsoft)
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1013