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 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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Joyent | SmartOS | OS 20161110T013148Z |
References
- http://www.securityfocus.com/bid/94921Broken Link, Third Party Advisory, VDB Entry
- http://www.talosintelligence.com/reports/TALOS-2016-0249/Exploit, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/94921Broken Link, Third Party Advisory, VDB Entry
- http://www.talosintelligence.com/reports/TALOS-2016-0249/Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Dec 14, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified