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CVE-2020-12524— Phoenix Contact BTP Touch Panels uncontrolled resource consumption

Quick assessment

Affected
Phoenix Contact BTP Touch Panel
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.

Phoenix Contact HMIs是德国菲尼克斯电气（Phoenix Contact）公司的一个智能解决方案。用于控制、操作和监控机器和系统。 Phoenix Contact HMIs 存在资源管理错误漏洞，该漏洞源于不受控制的资源消耗可能会导致没有响应，不能准确地更新显示内容(拒绝服务)。以下产品及版本收到影响：Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W。

CVSS 7.5 · High EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-12524

Vulnerability Information
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Vulnerability Title
Phoenix Contact BTP Touch Panels uncontrolled resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Resource Consumption can be exploited to cause the Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W in all versions to become unresponsive and not accurately update the display content (Denial of Service).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Phoenix Contact HMIs 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phoenix Contact HMIs是德国菲尼克斯电气（Phoenix Contact）公司的一个智能解决方案。用于控制、操作和监控机器和系统。 Phoenix Contact HMIs 存在资源管理错误漏洞，该漏洞源于不受控制的资源消耗可能会导致没有响应，不能准确地更新显示内容(拒绝服务)。以下产品及版本收到影响：Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W。
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
Phoenix Contact BTP Touch Panel BTP 2043W (1050387) all versions -

II. Public POCs for CVE-2020-12524

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III. Intelligence Information for CVE-2020-12524

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Vendor Advisories for CVE-2020-12524 (1)

IV. Related Vulnerabilities

Same vendor: Phoenix Contact
Same weakness: CWE-400

V. Comments for CVE-2020-12524

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