Dut Computer Control Engineering PLC MAC1100 EPA Protocol memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Dut Computer Control Engineering PLC MAC1100. It has been declared as critical. Affected is an unknown function of the component EPA Protocol Handler. Such manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2020-18756. No exploit exists.

Detailsinfo

A vulnerability was found in Dut Computer Control Engineering PLC MAC1100 (version now known). It has been rated as problematic. Affected by this issue is some unknown processing of the component EPA Protocol Handler. 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.

The weakness was disclosed 08/14/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-18756. There are neither technical details nor an exploit publicly available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

08/13/2020 🔍
08/14/2021 +366 days 🔍
08/14/2021 +0 days 🔍
08/18/2021 +4 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-18756 (🔍)
GCVE (CVE): GCVE-0-2020-18756
GCVE (VulDB): GCVE-100-180872

Entryinfo

Created: 08/14/2021 08:37
Updated: 08/18/2021 12:40
Changes: 08/14/2021 08:37 (35), 08/18/2021 12:40 (2)
Complete: 🔍
Cache ID: 216::103

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