First published: Mon Jan 23 2017(Updated: )
The pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via NUL bytes in the bootloader configuration file.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Xen Xen | ||
Citrix XenServer | =6.0.2 | |
Citrix XenServer | =6.2.0 | |
Citrix XenServer | =6.5 | |
Citrix XenServer | =7.0 |
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