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CVE-2019-19276

Quick assessment

Affected
Siemens SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)
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是西门子（Siemens）的一款组态软件。 多款Siemens设备存在缓冲区错误漏洞。该漏洞源于发送到端口161/UDP的特制数据包可能导致受影响设备的SNMP服务崩溃。以下产品及版本受到影响：SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants): All versions prior to v16 update 4、SIMATIC HMI KTP Mobile Panels: All versio

AI Predicted 7.5 Difficulty: Easy EPSS 1.02% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-19276

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 HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 4). Specially crafted packets sent to port 161/udp can cause the SNMP service of affected devices to crash. A manual restart of the device is required to resume operation of the service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
多款 Siemens 设备缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC是西门子（Siemens）的一款组态软件。 多款Siemens设备存在缓冲区错误漏洞。该漏洞源于发送到端口161/UDP的特制数据包可能导致受影响设备的SNMP服务崩溃。以下产品及版本受到影响：SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants): All versions prior to v16 update 4、SIMATIC HMI KTP Mobile Panels: All versio
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 SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) All versions < V16 Update 4 -
Siemens SIMATIC HMI KTP Mobile Panels All versions < V16 Update 4 -

II. Public POCs for CVE-2019-19276

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III. Intelligence Information for CVE-2019-19276

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Vendor Advisories for CVE-2019-19276 (1)

Same Patch Batch · Siemens · 2021-05-12 · 13 CVEs total

CVE-2021-27385 Siemens SmartVNC 资源管理错误漏洞
CVE-2021-27386 Siemens SIMATIC WinCC 缓冲区错误漏洞
CVE-2021-27396 Siemens Tecnomatix Plant Simulation 安全漏洞
CVE-2021-27397 Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2021-27398 siemens Tecnomatix RobotExpert 安全漏洞
CVE-2021-31339 Siemens Mendix 安全漏洞
CVE-2020-25242 多款 Siemens 设备资源管理错误漏洞
CVE-2021-25660 Siemens SIMATIC WinCC 缓冲区错误漏洞
CVE-2021-25661 Siemens SIMATIC WinCC 安全漏洞
CVE-2021-25662 Siemens SIMATIC WinCC 安全漏洞
CVE-2021-27383 Siemens SmartVNC 缓冲区错误漏洞
CVE-2021-27384 Siemens SIMATIC WinCC 安全漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-787

V. Comments for CVE-2019-19276

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