CVE-2016-9039
Joyent SmartOS Hyprlofs Ioctl Denial of Service Buffer Exhaustion
Description
An exploitable denial of service exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploited this will result in memory exhaustion, resulting in a full system denial of service.
INFO
Published Date :
Jan. 31, 2017, 9:59 p.m.
Last Modified :
April 20, 2025, 1:37 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | MEDIUM | [email protected] | 
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2016-9039.
                                        
| URL | Resource | 
|---|---|
| http://www.securityfocus.com/bid/95916 | Third Party Advisory VDB Entry | 
| http://www.talosintelligence.com/reports/TALOS-2016-0257/ | Exploit Technical Description Third Party Advisory VDB Entry | 
| http://www.securityfocus.com/bid/95916 | Third Party Advisory VDB Entry | 
| http://www.talosintelligence.com/reports/TALOS-2016-0257/ | Exploit Technical Description Third Party Advisory VDB Entry | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2016-9039 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2016-9039
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2016-9039 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2016-9039 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            CVE Modified by af854a3a-2127-422b-91ae-364da2661108Nov. 21, 2024 Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/95916 Added Reference http://www.talosintelligence.com/reports/TALOS-2016-0257/ 
- 
                            CVE Modified by [email protected]May. 14, 2024 Action Type Old Value New Value 
- 
                            CVE Modified by [email protected]Apr. 19, 2022 Action Type Old Value New Value Changed Description An exploitable denial of service exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploited this will result in memory exhaustion, resulting in a full system denial of service. An exploitable denial of service exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploited this will result in memory exhaustion, resulting in a full system denial of service. Added CVSS V3 Talos AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 
- 
                            CVE Modified by [email protected]Jun. 22, 2017 Action Type Old Value New Value Changed Description An exploitable denial of service exists in the the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploited this will result in memory exhaustion, resulting in a full system denial of service. An exploitable denial of service exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploited this will result in memory exhaustion, resulting in a full system denial of service. 
- 
                            Initial Analysis by [email protected]Feb. 07, 2017 Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/95916 No Types Assigned http://www.securityfocus.com/bid/95916 Third Party Advisory, VDB Entry Changed Reference Type http://www.talosintelligence.com/reports/TALOS-2016-0257/ No Types Assigned http://www.talosintelligence.com/reports/TALOS-2016-0257/ Third Party Advisory, VDB Entry, Technical Description, Exploit Added CWE CWE-400 Added CPE Configuration OR *cpe:2.3:o:joyent:smartos:20161110t013148z:*:*:*:*:*:*:* 
- 
                            CVE Modified by [email protected]Feb. 03, 2017 Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/95916 [No Types Assigned] 
Vulnerability Scoring Details
Base CVSS Score: 6.2
Base CVSS Score: 4.9
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} -0.09%
score
0.23231
percentile
 
                         
                         
                         
                                             
                                            