NetApp Clustered Data ONTAP up to 8.3.2P7/9.0 P1 SMB memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in NetApp Clustered Data ONTAP up to 8.3.2P7/9.0 P1. This vulnerability affects unknown code of the component SMB. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2017-12420. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in NetApp Clustered Data ONTAP up to 8.3.2P7/9.0 P1 and classified as critical. This issue affects an unknown functionality of the component SMB. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Heap-based buffer overflow in the SMB implementation in NetApp Clustered Data ONTAP before 8.3.2P8 and 9.0 before P2 allows remote authenticated users to cause a denial of service or execute arbitrary code.

The bug was discovered 08/15/2017. The weakness was shared 08/18/2017 (Website). The advisory is shared at kb.netapp.com. The identification of this vulnerability is CVE-2017-12420 since 08/04/2017. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 103872 (NetApp Clustered Data ONTAP 8.x < 8.3.2P8 / 9.x < 9.0P2 (NTAP-20170814-0001)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l.

Upgrading to version 8.3.2P8 or 9.0 P2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The best possible mitigation is suggested to be patching the affected component. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (103872) and SecurityFocus (BID 100429†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Memory corruption
CWE: CWE-119
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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Nessus ID: 103872
Nessus Name: NetApp Clustered Data ONTAP 8.x < 8.3.2P8 / 9.x < 9.0P2 (NTAP-20170814-0001)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: Clustered Data ONTAP 8.3.2P8/9.0 P2

Timelineinfo

08/04/2017 🔍
08/14/2017 +10 days 🔍
08/15/2017 +1 days 🔍
08/18/2017 +3 days 🔍
08/18/2017 +0 days 🔍
08/18/2017 +0 days 🔍
08/18/2017 +0 days 🔍
10/17/2017 +60 days 🔍
11/08/2019 +752 days 🔍

Sourcesinfo

Vendor: netapp.com

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

CVE: CVE-2017-12420 (🔍)
GCVE (CVE): GCVE-0-2017-12420
GCVE (VulDB): GCVE-100-105449
SecurityFocus: 100429 - NetApp Clustered Data ONTAP CVE-2017-12420 Heap-Based Buffer Overflow Vulnerability

Entryinfo

Created: 08/18/2017 22:50
Updated: 11/08/2019 08:57
Changes: 08/18/2017 22:50 (66), 11/08/2019 08:57 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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