Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-27662 | First vendor Publication | 2021-09-15 |
| Vendor | Cve | Last vendor Modification | 2021-09-28 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 8.1 | ||
| Base Score | 8.1 | Environmental Score | 8.1 |
| impact SubScore | 5.9 | Temporal Score | 8.1 |
| Exploitabality Sub Score | 2.2 | ||
| Attack Vector | Network | Attack Complexity | High |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 6.8 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01 |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27662 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-294 | Authentication Bypass by Capture-replay |
Sources (Detail)
| Source | Url |
|---|---|
| CERT | https://us-cert.gov/ics/advisories |
| CONFIRM | https://www.johnsoncontrols.com/cyber-solutions/security-advisories |
Alert History
| Date | Informations |
|---|---|
| 2021-09-28 09:22:57 |
|
| 2021-09-15 21:23:16 |
|
| 2021-09-15 17:22:54 |
|
