CVE-2019-13921
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
A vulnerability has been identified in SIMATIC WinAC RTX (F) 2010 (All versions < SP3 Update 1). Affected versions of the software contain a vulnerability that could allow an unauthenticated attacker to trigger a denial-of-service condition. The vulnerability can be triggered if a large HTTP request is sent to the executing service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the service provided by the software.
Overview
- CVE ID
- CVE-2019-13921
- Assigner
- productcert@siemens.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-10-10T14:15:14
- Last Modified Date
- 2020-10-16T13:16:41
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_4:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-13921 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13921 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:07:45 | Added to TrackCVE | |||
| 2022-12-04 04:07:02 | 2019-10-10T14:15Z | 2019-10-10T14:15:14 | CVE Published Date | updated |
| 2022-12-04 04:07:02 | 2020-10-16T13:16:41 | CVE Modified Date | updated | |
| 2022-12-04 04:07:02 | Analyzed | Vulnerability Status | updated |