Microsoft Windows SMB Server (v1v2) - Mount Point Arbitrary Device Open Privilege Escalation

Microsoft Windows SMB Server v1v2 - Mount Point Arbitrary Device Open Privilege Escalation Windows: SMB Server v1 and v2 Mount Point Arbitrary Device Open EoP Platform: Windows 10 1703 and 1709 seems the same on 7 and 8.1 but not extensively tested Class: Elevation of Privilege Summary: The SMB...

Microsoft Windows SMB Server (v1/v2) - Mount Point Arbitrary Device Open Privilege Escalation

Windows: SMB Server v1 and v2 Mount Point Arbitrary Device Open EoP Platform: Windows 10 1703 and 1709 seems the same on 7 and 8.1 but not extensively tested Class: Elevation of Privilege Summary: The SMB server driver srv.sys and srv2.sys don't check the destination of a NTFS mount point when...

Windows 10^H^H Symbolic Link Mitigations

Posted by James Forshaw, abusing symbolic links like it’s 1999. For the past couple of years I’ve been researching Windows elevation of privilege attacks. This might be escaping sandboxing or gaining system privileges. One of the techniques I’ve used multiple times is abusing the symbolic link...