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I. Basic Information for CVE-2022-34819
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Siemens产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC S7-1200是德国西门子（Siemens）公司的一款S7-1200系列PLC（可编程逻辑控制器）。 SIMATIC CP多款产品、SIPLUS多款产品存在缓冲区错误漏洞，该漏洞源于在解析特定消息时缺乏对用户提供的数据的正确验证，从而导致基于堆的缓冲区溢出。攻击者利用该漏洞在受影响设备中执行代码。以下产品及版本受到影响：SIMATIC CP 1242-7 V2版本、SIMATIC CP 1243-1版本、SIMATIC CP 1243-7 LTE EU版本、SIMATIC
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
VendorProductAffected VersionsCPESubscribe
SiemensSIMATIC CP 1242-7 V2 All versions < V3.3.46 -
SiemensSIMATIC CP 1243-1 All versions < V3.3.46 -
SiemensSIMATIC CP 1243-7 LTE EU All versions < V3.3.46 -
SiemensSIMATIC CP 1243-7 LTE US All versions < V3.3.46 -
SiemensSIMATIC CP 1243-8 IRC All versions < V3.3.46 -
SiemensSIMATIC CP 1542SP-1 IRC All versions >= V2.0 < V2.2.28 -
SiemensSIMATIC CP 1543-1 All versions < V3.0.22 -
SiemensSIMATIC CP 1543SP-1 All versions >= V2.0 < V2.2.28 -
SiemensSIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL All versions >= V2.0 < V2.2.28 -
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC All versions >= V2.0 < V2.2.28 -
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL All versions >= V2.0 < V2.2.28 -
SiemensSIPLUS NET CP 1242-7 V2 All versions < V3.3.46 -
SiemensSIPLUS NET CP 1543-1 All versions < V3.0.22 -
SiemensSIPLUS S7-1200 CP 1243-1 All versions < V3.3.46 -
SiemensSIPLUS S7-1200 CP 1243-1 RAIL All versions < V3.3.46 -
II. Public POCs for CVE-2022-34819
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III. Intelligence Information for CVE-2022-34819
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IV. Related Vulnerabilities
Same product: SIMATIC CP 1242-7 V2
Same vendor: Siemens
Same weakness: CWE-122
V. Comments for CVE-2022-34819

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