PoC Index

CVE-2018-12386

HIGH 8.1EPSS 13.4%

A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.

CVSS v3.0
8.1 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v2.0
5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS
13.42% chance of exploitation in the next 30 days, 96th percentile
Published
2018-10-18
Updated
2024-08-05

Proof-of-concept exploits (3)

References

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