What is the CVSS score of CVE-2023-4486?

CVE-2023-4486 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.8%.

Nae55 Firmware CVE-2023-4486

HIGH

Uncontrolled Resource Consumption (CWE-400)

2023-12-07 productsecurity@jci.com

Denial Of Service Nae55 Firmware Sne22000 Firmware Sne11000 Firmware Sne10500 Firmware Sne110L0 Firmware Snc25150 0 Firmware Snc25150 04 Firmware Snc16120 0 Firmware Snc16120 04 Firmware F4 Snc Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 07, 2023 - 20:15 nvd

HIGH 7.5

DescriptionNVD

Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to

versions 11.0.6 and 12.0.4

and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.

AnalysisAI

Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to versions 11.0.6 and 12.0.4 and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to versions 11.0.6 and 12.0.4 and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service. Affected products include: Johnsoncontrols Nae55 Firmware, Johnsoncontrols Sne22000 Firmware, Johnsoncontrols Sne11000 Firmware, Johnsoncontrols Sne10500 Firmware, Johnsoncontrols Sne110L0 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.