Moxa EDS-G516E up to 5.2 Setting Pages Parameter buffer overflow

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

Summaryinfo

A vulnerability was found in Moxa EDS-G516E up to 5.2. It has been classified as critical. The affected element is an unknown function of the component Setting Pages. Performing a manipulation as part of Parameter results in buffer overflow. This vulnerability is reported as CVE-2020-6999. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Moxa EDS-G516E up to 5.2 (Automation Software). It has been classified as critical. This affects an unknown code block of the component Setting Pages. The manipulation as part of a Parameter leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

The weakness was disclosed 03/26/2020. This vulnerability is uniquely identified as CVE-2020-6999 since 01/14/2020. It is possible to initiate the attack remotely. The requirement for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 6.5
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: Buffer overflow
CWE: CWE-120 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/14/2020 🔍
03/26/2020 +72 days 🔍
03/26/2020 +0 days 🔍
05/11/2024 +1507 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2020-6999 (🔍)
GCVE (CVE): GCVE-0-2020-6999
GCVE (VulDB): GCVE-100-152367

Entryinfo

Created: 03/26/2020 16:29
Updated: 05/11/2024 22:08
Changes: 03/26/2020 16:29 (36), 03/26/2020 16:34 (18), 05/11/2024 22:08 (17)
Complete: 🔍
Cache ID: 216::103

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