Description
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 native 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-2016-9031.
References (2)
Core 2
Core References
Broken Link, Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/94920
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://www.talosintelligence.com/reports/TALOS-2016-0248/
Scores
CVSS v3
8.8
EPSS
0.0055
EPSS Percentile
42.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-190
Status
published
Products (2)
joyent/smartos
< 20161110t013148z
Joyent/SmartOS
OS 20161110T013148Z
Published
Dec 14, 2016
Tracked Since
Feb 18, 2026