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CVE-2019-10936

Quick assessment

Affected
Siemens Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
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是德国西门子（Siemens）公司的一款组态软件。 多款Siemens产品中存在资源管理错误漏洞。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：Siemens SIMATIC S7-1500 CPU系列(包括：相关的ET200 CPUs和SIPLUS variants)；SIMATIC S7-1500 Software Controller；SIMATIC TDC CP51M1；SIMATIC TDC CPU555；SINAMICS DCM等。

CVSS 7.5 · High EPSS 2.07% · P80
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I. Basic Information for CVE-2019-10936

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial of service condition.
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
多款Siemens产品资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC是德国西门子（Siemens）公司的一款组态软件。 多款Siemens产品中存在资源管理错误漏洞。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：Siemens SIMATIC S7-1500 CPU系列(包括：相关的ET200 CPUs和SIPLUS variants)；SIMATIC S7-1500 Software Controller；SIMATIC TDC CP51M1；SIMATIC TDC CPU555；SINAMICS DCM等。
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 Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller 0 ~ * -
Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 0 ~ * -
Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P All versions < V4.6 Patch 01 -
Siemens SIMATIC CFU PA 0 ~ V1.2.0 -
Siemens SIMATIC ET 200AL IM 157-1 PN All versions -
Siemens SIMATIC ET 200M (incl. SIPLUS variants) All versions -
Siemens SIMATIC ET 200MP IM 155-5 PN BA 0 ~ V4.3.0 -
Siemens SIMATIC ET 200MP IM 155-5 PN HF 0 ~ V4.4.0 -
Siemens SIMATIC ET 200MP IM 155-5 PN ST 0 ~ * -
Siemens SIMATIC ET 200MP IM 155-5 PN ST 0 ~ * -
Siemens SIMATIC ET 200pro IM 154-3 PN HF 0 ~ * -
Siemens SIMATIC ET 200pro IM 154-4 PN HF 0 ~ * -
Siemens SIMATIC ET 200pro IM 154-8 PN/DP CPU All versions < V3.2.17 -
Siemens SIMATIC ET 200pro IM 154-8F PN/DP CPU All versions < V3.2.17 -
Siemens SIMATIC ET 200pro IM 154-8FX PN/DP CPU All versions < V3.2.17 -
Siemens SIMATIC ET 200S IM 151-8 PN/DP CPU All versions < V3.2.17 -
Siemens SIMATIC ET 200S IM 151-8F PN/DP CPU All versions < V3.2.17 -
Siemens SIMATIC ET 200SP IM 155-6 PN BA 0 ~ * -
Siemens SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants) All versions < V1.2.1 -
Siemens SIMATIC ET 200SP IM 155-6 PN HF 0 ~ V4.2.2 -
Siemens SIMATIC ET 200SP IM 155-6 PN HS 0 ~ V4.0.1 -
Siemens SIMATIC ET 200SP IM 155-6 PN ST 0 ~ * -
Siemens SIMATIC ET 200SP IM 155-6 PN ST 0 ~ * -
Siemens SIMATIC ET 200SP IM 155-6 PN ST BA 0 ~ * -
Siemens SIMATIC ET 200SP IM 155-6 PN ST BA 0 ~ * -
Siemens SIMATIC ET 200SP IM 155-6 PN/2 HF 0 ~ V4.2.2 -
Siemens SIMATIC ET 200SP IM 155-6 PN/3 HF 0 ~ V4.2.1 -
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) 0 ~ V2.0 -
Siemens SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12 All versions -
Siemens SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12 All versions -

II. Public POCs for CVE-2019-10936

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III. Intelligence Information for CVE-2019-10936

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Vendor Advisories for CVE-2019-10936 (2)

IV. Related Vulnerabilities

Same product: Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
Same vendor: Siemens
Same weakness: CWE-400

V. Comments for CVE-2019-10936

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