Johnson Controls Metasys NAE55 up to 11.0.5/12.0.3 Login Endpoint resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Johnson Controls Metasys NAE55, Metasys SNE, Metasys SNC and Facility Explorer F4-SNC up to 11.0.5/12.0.3. This affects an unknown function of the component Login Endpoint. The manipulation leads to resource consumption. This vulnerability is documented as CVE-2023-4486. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Johnson Controls Metasys NAE55, Metasys SNE, Metasys SNC and Facility Explorer F4-SNC up to 11.0.5/12.0.3. It has been rated as problematic. This issue affects some unknown processing of the component Login Endpoint. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to version 12.0.4 and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.

The weakness was released 12/08/2023 as icsa-23-341-03. It is possible to read the advisory at cisa.gov. The identification of this vulnerability is CVE-2023-4486 since 08/22/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 11.0.6 or 12.0.4 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Johnson Controls): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Metasys NAE55/Metasys SNE/Metasys SNC/Facility Explorer F4-SNC 11.0.6/12.0.4

Timelineinfo

08/22/2023 🔍
12/07/2023 +107 days 🔍
12/08/2023 +0 days 🔍
12/08/2023 +0 days 🔍

Sourcesinfo

Advisory: icsa-23-341-03
Status: Confirmed

CVE: CVE-2023-4486 (🔍)
GCVE (CVE): GCVE-0-2023-4486
GCVE (VulDB): GCVE-100-247211

Entryinfo

Created: 12/08/2023 00:57
Changes: 12/08/2023 00:57 (52)
Complete: 🔍
Cache ID: 216::103

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