VDB

CVE-2016-9380

CVE-2016-9380 PUBLISHED

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.

EPSS 0.42% · 35.2th percentile

Risk Scores

EPSS Score
0.42%
35.2th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSxen4.4.2-0ubuntu0.14.04.7, 4.4.2-0ubuntu0.14.04.2, 4.4.2-0ubuntu0.14.04.3
Ubuntu:16.04:LTSxen4.5.1-0ubuntu1, 4.5.1-0ubuntu2, 4.6.0-1ubuntu1

Timeline

  • Nov 25, 2016 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Jul 12, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 27, 2022 EPSS Score
  • Dec 18, 2022 EPSS Score
  • Feb 9, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
  • May 26, 2023 EPSS Score
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