PT-2023-29311 · Johnson Controls · Facility Explorer+1

Published 2023-12-07 · Updated 2023-12-19 · CVE-2023-4486

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Johnson Controls Metasys NAE55, SNE, and SNC engines versions prior to 11.0.6 and 12.0.4 Facility Explorer F4-SNC engines versions prior to 11.0.6 and 12.0.4

Description Under certain circumstances, invalid authentication credentials could be sent to the "login endpoint" of the affected engines to cause denial-of-service.

Recommendations For Johnson Controls Metasys NAE55, SNE, and SNC engines versions prior to 11.0.6 and 12.0.4, update to version 11.0.6 or 12.0.4 or later. For Facility Explorer F4-SNC engines versions prior to 11.0.6 and 12.0.4, update to version 11.0.6 or 12.0.4 or later. As a temporary workaround, consider restricting access to the "login endpoint" until a patch is available.

Fix

Resource Exhaustion

Allocation of Resources Without Limits

Weakness Enumeration

CWE-400

CWE-770

Related Identifiers

CVE-2023-4486

Affected Products

Facility Explorer

Metasys

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2023-4486 · Security Note
• https://johnsoncontrols.com/cyber-solutions/security-advisories · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-4486 · Vendor Advisory
• https://t.me/cvenotify/63536 · Telegram Post
• https://twitter.com/cracbot/status/1733259760974049627 · Twitter Post
• https://twitter.com/RedPacketSec/status/1733066588536942806 · Twitter Post
• https://t.me/cvenotify/64190 · Telegram Post
• https://twitter.com/CVEnew/status/1732856721402454497 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-23-341-03 · Note