Windows Backup Engine Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
CISA confirmed this vulnerability is used in real attacks on 28.03.2022. Remediation deadline for US federal agencies: 18.04.2022.
Required action: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-8405
An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "DirectX Graphics Kernel Elevation of Privilege Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8400, CVE-2018-8401, CVE-2018-8406.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
| Vendor | Product | Versions | |
|---|---|---|---|
| Microsoft | Windows 10 | 32-bit Systems, Version 1607 for 32-bit Systems, Version 1607 for x64-based Systems, Version 1703 for 32-bit Systems, Version 1703 for x64-based Systems, Version 1709 for 32-bit Systems, Version 1709 for x64-based Systems, Version 1803 for 32-bit Systems, Version 1803 for x64-based Systems, x64-based Systems | |
| microsoft | windows 10 1507 | — | |
| microsoft | windows 10 1607 | — | |
| microsoft | windows 10 1703 | — | |
| microsoft | windows 10 1709 | — | |
| microsoft | windows 10 1803 | — | |
| Microsoft | Windows 10 Servers | version 1709 (Server Core Installation), version 1803 (Server Core Installation) | |
| Microsoft | Windows 8.1 | 32-bit systems, x64-based systems | |
| Microsoft | Windows RT 8.1 | Windows RT 8.1 | |
| microsoft | windows server 1709 | — | |
| microsoft | windows server 1803 | — | |
| microsoft | windows server 2012 | r2 | |
| Microsoft | Windows Server 2012 R2 | (Server Core installation) | |
| Microsoft | Windows Server 2016 | (Server Core installation) |
cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1709:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*Our free, open-source honeypot sensor waits on ports your server does not use and reports the scanners and attackers that connect to a shared blocklist.