CVE-2019-13921

Published Oct 10, 2019

Last updated 4 years ago

CVSS high 7.5

Overview

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.
Source: productcert@siemens.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-400
productcert@siemens.com: CWE-410

Hype score: Not currently trending

Configurations

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          },
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            "vulnerable": true,
            "matchCriteriaId": "06718100-6BF9-43F7-9A7E-81CB6DCE3EF3"
          },
          {
            "criteria": "cpe:2.3:a:siemens:simatic_winac_rtx_\\(f\\)_2010:-:update_1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "9EC44EDB-7E3D-4859-B915-CB0C5770ED93"
          },
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            "vulnerable": true,
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          },
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            "vulnerable": true,
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          },
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            "vulnerable": true,
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          },
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            "vulnerable": true,
            "matchCriteriaId": "DE395DFC-C34F-4A05-88C1-7EE643584D1C"
          },
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            "criteria": "cpe:2.3:a:siemens:simatic_winac_rtx_\\(f\\)_2010:sp2:update_1:*:*:*:*:*:*",
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            "matchCriteriaId": "0BA70649-12F3-4A96-8701-47C5E00D0CC0"
          },
          {
            "criteria": "cpe:2.3:a:siemens:simatic_winac_rtx_\\(f\\)_2010:sp2:update_2:*:*:*:*:*:*",
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          },
          {
            "criteria": "cpe:2.3:a:siemens:simatic_winac_rtx_\\(f\\)_2010:sp2:update_3:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "63AB302F-D0AB-4B65-AA99-BE3CFA25BADC"
          },
          {
            "criteria": "cpe:2.3:a:siemens:simatic_winac_rtx_\\(f\\)_2010:sp2:update_4:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5B01088F-6BF5-4904-9C61-7AAAFC4A762F"
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        ],
        "operator": "OR"
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]

Overview

Risk scores

CVSS 3.1

CVSS 2.0

Weaknesses

Social media

Configurations

References