CNNVD-202601-2307 Information
CNNVD ID
CNNVD-202601-2307
Related CVE
- CNNVD Published: 2026-01-13
Description (Chinese)
Siemens SIMATIC ET 200AL等都是德国西门子（Siemens）公司的产品。Siemens SIMATIC ET 200AL是一款分布式I/O系统模块。Siemens SIMATIC ET 200MP是一款用于高密度通道应用的控制柜的模块化I/O系统模块。Siemens SIMATIC ET 200SP是一款分布式I/O系统。 Siemens多款产品存在资源管理错误漏洞，该漏洞源于S7协议会话断开请求处理不当，可能导致设备无响应和拒绝服务。以下产品及版本受到影响：SIMATIC ET 200AL IM 157-1 PN、SIMATIC ET 200SP IM 155-6 MF HF、SIMATIC ET 200SP IM 155-6 PN HA V1.3之前版本、SIMATIC ET 200SP IM 155-6 PN R1 V6.0.1之前版本、SIMATIC ET 200SP IM 155-6 PN/3 HF V4.2.2之前版本、SIMATIC PN/MF Coupler、SIMATIC PN/PN Coupler V6.0.0之前版本、T1 RAIL、SIPLUS ET 200SP IM 155-6 PN HF、SIPLUS ET 200SP IM 155-6 PN HF、SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL、SIPLUS ET 200SP IM 155-6 PN HF TX RAIL和SIPLUS NET PN/PN Coupler V6.0.0之前版本。
Description (English)
Siemens SIMATIC ET 200AL and others are products of Siemens Germany. Siemens SIMATIC ET 200AL is a distributed I/O system module. Siemens SIMATIC ET 200MP is a modular I/O system module for control cabinets for high-density corridor applications. Siemens SIMATIC ET 200SP is a distributed I/O system. There was a resource management error gap in the Siemens multi-products, which stemmed from the inappropriate handling of requests for break-ups in the S7 protocol, which could lead to equipment not responding and denial of services. The following products and versions were affected: previous versions of SIMATIC ET200AL IIM 157-1 PN, SIMATIC ET200SP IIM 155-6 MF HF I 155-6 PN HA V1.3, previous versions of SIMATIC ET200SP IM 155-6 PN R1 V6.01, previous versions of SIMATIC ET200SP IM 155-6 PN/3 HF V4.2.2, previous versions of SIMATIC PN/MF Coupler, previous versions of SIMATIC PN/PN Coupler V6.0.0, T1 RAIL, SIPLUS ET 200 SP IM 155-6 PN HF, previous versions of SIPLUS ET 200 SET 200S IM 155-6 PN HF, SIPL 200 SIM 155 6 PF PF PHIPN/ PIPN.06.
Hazard Level
Medium
Vulnerability Type
资源管理错误
Affected Vendor
西门子
Published
2026-01-13
Last Modified
2026-02-24
References
https://cert-portal.siemens.com/productcert/html/ssa-674753.html
Patch
https://cert-portal.siemens.com/productcert/html/ssa-674753.html
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