VDB-102995 · CVE-2016-3997 · GCVE-0-2016-3997

NetApp Clustered Data ONTAP SMB Signing 7pk security

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in NetApp Clustered Data ONTAP. This affects an unknown part of the component SMB Signing. The manipulation leads to 7pk security. This vulnerability is referenced as CVE-2016-3997. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in NetApp Clustered Data ONTAP (the affected version is unknown). It has been rated as critical. This issue affects an unknown code of the component SMB Signing. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

NetApp Clustered Data ONTAP allows man-in-the-middle attackers to obtain sensitive information, gain privileges, or cause a denial of service by leveraging failure to enable SMB signing enforcement in its default state.

The bug was discovered 05/18/2016. The weakness was published 07/03/2017 (Website). It is possible to read the advisory at www-01.ibm.com. The identification of this vulnerability is CVE-2016-3997 since 04/12/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1211 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 411 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-102994. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

NetApp

Name

Clustered Data ONTAP

License

commercial

Website

Vendor: https://www.netapp.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.0
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/12/2016 🔍
05/18/2016 +36 days 🔍
07/03/2017 +411 days 🔍
07/03/2017 +0 days 🔍
07/04/2017 +1 days 🔍
10/21/2019 +839 days 🔍

Sourcesinfo

Vendor: netapp.com

Advisory: www-01.ibm.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3997 (🔍)
GCVE (CVE): GCVE-0-2016-3997
GCVE (VulDB): GCVE-100-102995
See also: 🔍

Entryinfo

Created: 07/04/2017 07:57
Updated: 10/21/2019 18:36
Changes: 07/04/2017 07:57 (57), 10/21/2019 18:36 (2)
Complete: 🔍
Cache ID: 216:755:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.