VDB

CVE-2015-8555

CVE-2015-8555 PUBLISHED

Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.

EPSS 2.25% · 81.3th percentile

Risk Scores

EPSS Score
2.25%
81.3th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSxen4.3.0-1ubuntu1, 4.3.0-1ubuntu2, 4.3.0-1ubuntu3

Timeline

  • Dec 18, 2015 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
  • Dec 18, 2022 EPSS Score
  • Feb 9, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 2, 2023 EPSS Score
  • May 25, 2023 EPSS Score
  • Jul 17, 2023 EPSS Score
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