EMC Data Domain OS up to 5.7.1.x NFS Export access control

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in EMC Data Domain OS up to 5.7.1.x. It has been rated as critical. Affected by this issue is some unknown functionality of the component NFS Export Handler. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2016-0911. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in EMC Data Domain OS up to 5.7.1.x. This issue affects an unknown function of the component NFS Export Handler. 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. The summary by CVE is:

EMC Data Domain OS 5.4 through 5.7 before 5.7.2.0 has a default no_root_squash option for NFS exports, which makes it easier for remote attackers to obtain filesystem access by leveraging client root privileges.

The weakness was disclosed 06/19/2016 (Website). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2016-0911 since 12/17/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 5.7.2.0 eliminates this vulnerability.

The entry VDB-88068 is pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

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: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
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: Partially
Local: Yes
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: 🔍

Upgrade: Data Domain OS 5.7.2.0

Timelineinfo

12/17/2015 🔍
06/19/2016 +185 days 🔍
06/19/2016 +0 days 🔍
06/20/2016 +1 days 🔍
08/24/2022 +2256 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: 137426
Status: Not defined

CVE: CVE-2016-0911 (🔍)
GCVE (CVE): GCVE-0-2016-0911
GCVE (VulDB): GCVE-100-88067
SecurityTracker: 1036079

See also: 🔍

Entryinfo

Created: 06/20/2016 09:07
Updated: 08/24/2022 13:44
Changes: 06/20/2016 09:07 (57), 01/31/2019 13:26 (1), 08/24/2022 13:38 (4), 08/24/2022 13:44 (1)
Complete: 🔍
Cache ID: 216::103

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