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CVE-2019-13921

Quick assessment

Affected
Siemens AG SIMATIC WinAC RTX (F) 2010
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Siemens SIMATIC WinAC RTX（F）2010是德国西门子（Siemens）公司的一款基于PC的故障安全SIMATIC软件控制器。 Siemens SIMATIC WinAC RTX (F) 2010（SP3 Update 1之前所有版本）中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。

AI Predicted 7.5 Difficulty: Easy EPSS 1.37% · P71

Possible ATT&CK Techniques 1 AI

T1597 · Search Closed Sources
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I. Basic Information for CVE-2019-13921

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的资源池
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC WinAC RTX（F）2010 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC WinAC RTX（F）2010是德国西门子（Siemens）公司的一款基于PC的故障安全SIMATIC软件控制器。 Siemens SIMATIC WinAC RTX (F) 2010（SP3 Update 1之前所有版本）中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Siemens AG SIMATIC WinAC RTX (F) 2010 All versions < SP3 Update 1 -

II. Public POCs for CVE-2019-13921

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III. Intelligence Information for CVE-2019-13921

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Vendor Advisories for CVE-2019-13921 (1)

IV. Related Vulnerabilities

Same vendor: Siemens AG
Same weakness: CWE-410

V. Comments for CVE-2019-13921

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