PT-2021-17590 · Johnson Controls · Johnson Controls Kt-1

Anthony Connor + 1 · Published 2021-09-15 · Updated 2021-09-28 · CVE-2021-27662

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Johnson Controls KT-1 versions up to and including 3.01

Description The issue allows an attacker to perform replay or man-in-the-middle attacks by recording and replaying TCP packets.

Recommendations For Johnson Controls KT-1 versions up to and including 3.01, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2021-27662

Affected Products

Johnson Controls Kt-1

References · 6

• https://osv.dev/vulnerability/CVE-2021-27662 · Vendor Advisory
• https://johnsoncontrols.com/cyber-solutions/security-advisories · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27662 · Security Note
• https://t.me/cvenotify/21549 · Telegram Post
• https://t.me/cvenotify/20894 · Telegram Post
• https://us-cert.gov/ics/advisories · Note