CVE-2020-7587
CVSS V2 Medium 6.4
CVSS V3 High 8.2
Description
A vulnerability has been identified in Opcenter Execution Discrete (All versions < V3.2), Opcenter Execution Foundation (All versions < V3.2), Opcenter Execution Process (All versions < V3.2), Opcenter Intelligence (All versions < V3.3), Opcenter Quality (All versions < V11.3), Opcenter RD&L (V8.0), SIMATIC IT LMS (All versions < V2.6), SIMATIC IT Production Suite (All versions < V8.0), SIMATIC Notifier Server for Windows (All versions), SIMATIC PCS neo (All versions < V3.0 SP1), SIMATIC STEP 7 (TIA Portal) V15 (All versions < V15.1 Update 5), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 2), SIMOCODE ES V15.1 (All versions < V15.1 Update 4), SIMOCODE ES V16 (All versions < V16 Update 1), Soft Starter ES V15.1 (All versions < V15.1 Update 3), Soft Starter ES V16 (All versions < V16 Update 1). Sending multiple specially crafted packets to the affected service could cause a partial remote denial-of-service, that would cause the service to restart itself. On some cases the vulnerability could leak random information from the remote service.
Overview
- CVE ID
- CVE-2020-7587
- Assigner
- productcert@siemens.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-14T14:15:18
- Last Modified Date
- 2023-01-30T19:53:59
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:siemens:opcenter_execution_discrete:*:*:*:*:*:*:*:* | 1 | OR | 3.2 | |
| cpe:2.3:a:siemens:opcenter_execution_foundation:*:*:*:*:*:*:*:* | 1 | OR | 3.2 | |
| cpe:2.3:a:siemens:opcenter_execution_process:*:*:*:*:*:*:*:* | 1 | OR | 3.2 | |
| cpe:2.3:a:siemens:opcenter_intelligence:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:opcenter_quality:*:*:*:*:*:*:*:* | 1 | OR | 11.3 | |
| cpe:2.3:a:siemens:opcenter_rd\&l:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_it_lms:*:*:*:*:*:*:*:* | 1 | OR | 2.6 | |
| cpe:2.3:a:siemens:simatic_it_production_suite:*:*:*:*:*:*:*:* | 1 | OR | 8.0 | |
| cpe:2.3:a:siemens:simatic_notifier_server:*:*:*:*:*:windows:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | |
| cpe:2.3:a:siemens:simatic_pcs_neo:3.0:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:* | 1 | OR | 15 | 15.1 |
| cpe:2.3:a:siemens:simatic_step_7:15.1:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_step_7:16:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_step_7:16:update1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simocode_es:*:*:*:*:*:*:*:* | 1 | OR | 15.1 | |
| cpe:2.3:a:siemens:simocode_es:15.1:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simocode_es:16:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:soft_starter_es:*:*:*:*:*:*:*:* | 1 | OR | 15.1 | |
| cpe:2.3:a:siemens:soft_starter_es:15.1:-:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 6.4
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- LOW
- Base Score
- 8.2
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 4.2
References
| Reference URL | Reference Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-7587 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7587 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:51:21 | Added to TrackCVE | |||
| 2022-12-04 19:26:42 | 2020-07-14T14:15Z | 2020-07-14T14:15:18 | CVE Published Date | updated |
| 2022-12-04 19:26:42 | 2022-08-10T20:28:03 | CVE Modified Date | updated | |
| 2022-12-04 19:26:42 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-30 21:09:45 | 2023-01-30T19:53:59 | CVE Modified Date | updated | |
| 2023-01-30 21:09:45 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |