PoC Index

CVE-2017-5456

CRITICAL 9.8EPSS 2.8%

A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.

CVSS v3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
2.78% chance of exploitation in the next 30 days, 85th percentile
Published
2018-06-11
Updated
2024-08-05

Proof-of-concept exploits (1)

References

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