VDB-109549 · CVE-2017-14028 · BID 101885

Moxa NPort 5110 TCP SYN Packet resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

A vulnerability classified as problematic was found in Moxa NPort 5110 (Automation Software) (version now known). Affected by this vulnerability is some unknown processing. The manipulation as part of a TCP SYN Packet leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

A Resource Exhaustion issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version 2.6, NPort 5110 Version 2.7, NPort 5130 Version 3.7 and prior, and NPort 5150 Version 3.7 and prior. An attacker may be able to exhaust memory resources by sending a large amount of TCP SYN packets.

The bug was discovered 11/16/2017. The weakness was shared 11/16/2017 (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2017-14028 since 08/30/2017. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

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

The entries 109554 and 109555 are related to this item.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/30/2017 🔍
11/16/2017 +78 days 🔍
11/16/2017 +0 days 🔍
11/16/2017 +0 days 🔍
11/16/2017 +0 days 🔍
11/17/2017 +1 days 🔍
01/24/2021 +1164 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: securityfocus.com
Researcher: Florian Adamsky
Status: Not defined

CVE: CVE-2017-14028 (🔍)
SecurityFocus: 101885 - Multiple Moxa NPort Products Multiple Denial of Service and Information Disclosure Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/17/2017 09:21
Updated: 01/24/2021 10:03
Changes: 11/17/2017 09:21 (59), 12/07/2019 16:11 (3), 01/24/2021 10:03 (3)
Complete: 🔍

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