Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-25242 | First vendor Publication | 2021-05-12 |
| Vendor | Cve | Last vendor Modification | 2021-12-03 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.5 | ||
| Base Score | 7.5 | Environmental Score | 7.5 |
| impact SubScore | 3.6 | Temporal Score | 7.5 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | None | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.8 | Attack Range | Network |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A vulnerability has been identified in SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions). Specially crafted packets sent to TCP port 102 could cause a Denial-of-Service condition on the affected devices. A cold restart might be necessary in order to recover. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25242 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-400 | Uncontrolled Resource Consumption ('Resource Exhaustion') |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Os | 1 | |
| Os | 1 | |
| Os | 1 |
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdf https://us-cert.cisa.gov/ics/advisories/icsa-21-131-07 |
Alert History
| Date | Informations |
|---|---|
| 2021-12-04 00:23:11 |
|
| 2021-08-05 01:38:11 |
|
| 2021-07-12 21:23:23 |
|
| 2021-05-21 17:22:52 |
|
| 2021-05-19 12:39:15 |
|
| 2021-05-19 12:35:18 |
|
| 2021-05-19 01:39:18 |
|
| 2021-05-19 01:35:30 |
|
| 2021-05-18 17:22:49 |
|
| 2021-05-18 05:22:49 |
|
| 2021-05-12 21:23:12 |
|
