CVE-2016-9031: Integer Overflow
First published: Wed Dec 14 2016(Updated: )
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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Joyent SmartOS | =20161110t013148z |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-9031?
CVE-2016-9031 is classified as a high severity vulnerability due to its potential to cause a kernel panic.
What systems are affected by CVE-2016-9031?
CVE-2016-9031 affects Joyent SmartOS version 20161110T013148Z specifically.
How do I fix CVE-2016-9031?
To mitigate CVE-2016-9031, it is recommended to upgrade to a patched version of Joyent SmartOS.
What type of vulnerability is CVE-2016-9031?
CVE-2016-9031 is an integer overflow vulnerability found in the Hyprlofs file system.
Can CVE-2016-9031 be exploited remotely?
Yes, CVE-2016-9031 can be exploited by an attacker crafting specific input to the Ioctl system call.
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