Rockwell Automation FactoryTalk Services Platform Redundancy Host Service RdcyHost.exe Object input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Rockwell Automation FactoryTalk Services Platform. This impacts an unknown function of the file RdcyHost.exe of the component Redundancy Host Service. Such manipulation as part of Object leads to input validation. This vulnerability is documented as CVE-2020-12033. The attack requires being on the local network. There is not any exploit available.

Detailsinfo

A vulnerability was found in Rockwell Automation FactoryTalk Services Platform (Automation Software) (affected version not known). It has been rated as critical. Affected by this issue is some unknown functionality of the file RdcyHost.exe of the component Redundancy Host Service. The manipulation as part of a Object leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In Rockwell Automation FactoryTalk Services Platform, all versions, the redundancy host service (RdcyHost.exe) does not validate supplied identifiers, which could allow an unauthenticated, adjacent attacker to execute remote COM objects with elevated privileges.

The weakness was released 06/23/2020 (Website). The advisory is available at us-cert.gov. This vulnerability is handled as CVE-2020-12033 since 04/21/2020. The attack can only be initiated within the local network. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

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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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Input validation
CWE: CWE-20
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

04/21/2020 🔍
06/23/2020 +63 days 🔍
06/24/2020 +1 days 🔍
06/24/2020 +0 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2020-12033 (🔍)
GCVE (CVE): GCVE-0-2020-12033
GCVE (VulDB): GCVE-100-157166

Entryinfo

Created: 06/24/2020 09:18
Updated: 06/24/2020 09:23
Changes: 06/24/2020 09:18 (38), 06/24/2020 09:23 (18)
Complete: 🔍
Cache ID: 216::103

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