Arbitrary file deletion

2014-12-2815:59:00

PRIOn knowledge base

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7.4 High

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

66.3%

JSON

Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory.

CPENameOperatorVersion
hiphop_virtual_machinele3.0.1

CPE	Name	Operator	Version
	hiphop_virtual_machine	le	3.0.1

References

github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946