Clustered Data ONTAP 9.0 Hostname Verification certificate validation

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

A vulnerability was found in Clustered Data ONTAP 9.0. It has been declared as critical. Affected by this vulnerability is an unknown code of the component Hostname Verification. The manipulation with an unknown input leads to a weak authentication vulnerability. The CWE definition for the vulnerability is CWE-295. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Clustered Data ONTAP versions 9.0 and higher do not enforce hostname verification under certain circumstances making them susceptible to impersonation via man-in-the-middle attacks.

The weakness was disclosed 10/09/2019 (Website). It is possible to read the advisory at security.netapp.com. This vulnerability is known as CVE-2019-5506 since 01/07/2019. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

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

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VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

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

NVD Base Score: 5.9
NVD Vector: 🔍

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

NVD Base Score: 🔍

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-295
ATT&CK: T1587.003

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

01/07/2019 🔍
10/09/2019 +275 days 🔍
10/10/2019 +1 days 🔍
09/29/2020 +355 days 🔍

Sourcesinfoedit

Advisory: security.netapp.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5506 (🔍)

Entryinfoedit

Created: 10/10/2019 10:56 AM
Updated: 09/29/2020 09:48 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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