CVE-2016-9034

Severity Score

7.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An exploitable buffer 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 buffer overflow in the nm variable leading to an out of bounds memory access and could result in potential privilege escalation. This vulnerability is distinct from CVE-2016-9032.

Existe un desbordamiento de búfer explotable en el sistema de archivo Joyent SmartOS 20161110T013148Z Hyprlofs. La vulnerabilidad está presente en el sistema de llamada loctl con el comando HYPRLOFS_ADD_ENTRIES cuando trabaja con sistemas de archivo 32-bit. Un atacante puede manipular una entrada que puede causar un desbordamiento de búfer en la variable nm tratando con un acceso a memoria fuera de límites y puede resultar en una potencial escalada de privilegios. Esta vulnerabilidad es distinta de CVE-2016-9032.

*Credits: N/A

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-10-26 CVE Reserved
2016-12-14 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (2)

URL	Tag	Source
http://www.securityfocus.com/bid/94930	Broken Link

URL	Date	SRC
http://www.talosintelligence.com/reports/TALOS-2016-0252	2024-08-06

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Joyent Search vendor "Joyent"		Smartos Search vendor "Joyent" for product "Smartos"				<= 20161110t013148z Search vendor "Joyent" for product "Smartos" and version " <= 20161110t013148z"		-		Affected