CVE-2016-9031

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system

High · published December 14, 2016

CVSS v3.0
7.8
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with 32-bit file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-8733.

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00488 · 40.8th percentile
Published
2016-12-14T17:00Z
EPSS history
Timeline
  • 14 DEC 17:00Z
    An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system
    cvelistv5