VDB-91778 · CVE-2016-0917 · BID 93023

EMC VNXe/VNX1 File OE/VNX2 File OE SMB Service access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in EMC VNXe, VNX1 File OE and VNX2 File OE. Impacted is an unknown function of the component SMB Service. Such manipulation leads to access control. This vulnerability is listed as CVE-2016-0917. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in EMC VNXe, VNX1 File OE and VNX2 File OE (affected version unknown) and classified as critical. Affected by this issue is an unknown functionality of the component SMB Service. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The SMB service in EMC VNXe, VNX1 File OE before 7.1.80.3, and VNX2 File OE before 8.1.9.155 does not prevent duplicate NTLM challenge-response nonces, which makes it easier for remote attackers to execute arbitrary code, or read or write to files, via a series of authentication requests, a related issue to CVE-2010-0231.

The bug was discovered 09/19/2016. The weakness was presented 09/21/2016 as not defined mailinglist post (Bugtraq). The advisory is available at seclists.org. This vulnerability is handled as CVE-2016-0917 since 12/17/2015. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93023†). seclists.org is providing further details. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/17/2015 🔍
09/19/2016 +277 days 🔍
09/19/2016 +0 days 🔍
09/20/2016 +1 days 🔍
09/21/2016 +1 days 🔍
09/21/2016 +0 days 🔍
09/19/2022 +2189 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: seclists.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-0917 (🔍)
GCVE (CVE): GCVE-0-2016-0917
GCVE (VulDB): GCVE-100-91778
SecurityFocus: 93023 - Multiple EMC Products CVE-2016-0917 Authentication Bypass Vulnerability
SecurityTracker: 1036843

Misc.: 🔍

Entryinfo

Created: 09/21/2016 12:27
Updated: 09/19/2022 12:47
Changes: 09/21/2016 12:27 (60), 08/03/2019 09:15 (5), 09/19/2022 12:47 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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