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CVE-2022-36324

Quick assessment

Affected
Siemens RUGGEDCOM RM1224 LTE(4G) EU
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 SCALANCE是德国西门子（Siemens）公司的一系列以太网交换机。可连接到工业控制系统 (ICS) 设备，包括可编程逻辑控制器 (PLC) 和人机界面 (HMI) 系统。 Siemens SCALANCE系列产品存在安全漏洞，该漏洞源于设备无法正常处理SSL/TLS参数的重新协商操作导致未经身份验证的远程攻击者绕过TCP防暴力破解机制导致拒绝服务。以下产品和版本受到影响：SCALANCE M-800 / S615 全部版本、SCALANCE W-1700 IEEE 802.11ac

CVSS 7.5 · High EPSS 1.74% · P77

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-36324

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected devices do not properly handle the renegotiation of SSL/TLS parameters. This could allow an unauthenticated remote attacker to bypass the TCP brute force prevention and lead to a denial of service condition for the duration of the attack.
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
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
多款Siemens SCALANCE产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SCALANCE是德国西门子（Siemens）公司的一系列以太网交换机。可连接到工业控制系统 (ICS) 设备，包括可编程逻辑控制器 (PLC) 和人机界面 (HMI) 系统。 Siemens SCALANCE系列产品存在安全漏洞，该漏洞源于设备无法正常处理SSL/TLS参数的重新协商操作导致未经身份验证的远程攻击者绕过TCP防暴力破解机制导致拒绝服务。以下产品和版本受到影响：SCALANCE M-800 / S615 全部版本、SCALANCE W-1700 IEEE 802.11ac
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 RUGGEDCOM RM1224 LTE(4G) EU 0 ~ V7.1.2 -
Siemens RUGGEDCOM RM1224 LTE(4G) NAM 0 ~ V7.1.2 -
Siemens SCALANCE M804PB 0 ~ V7.1.2 -
Siemens SCALANCE M812-1 ADSL-Router 0 ~ V7.1.2 -
Siemens SCALANCE M812-1 ADSL-Router 0 ~ V7.1.2 -
Siemens SCALANCE M816-1 ADSL-Router 0 ~ V7.1.2 -
Siemens SCALANCE M816-1 ADSL-Router 0 ~ V7.1.2 -
Siemens SCALANCE M826-2 SHDSL-Router 0 ~ V7.1.2 -
Siemens SCALANCE M874-2 0 ~ V7.1.2 -
Siemens SCALANCE M874-3 0 ~ V7.1.2 -
Siemens SCALANCE M876-3 0 ~ V7.1.2 -
Siemens SCALANCE M876-3 (ROK) 0 ~ V7.1.2 -
Siemens SCALANCE M876-4 (EU) 0 ~ V7.1.2 -
Siemens SCALANCE M876-4 (NAM) 0 ~ V7.1.2 -
Siemens SCALANCE MUM853-1 (EU) 0 ~ V7.1.2 -
Siemens SCALANCE MUM856-1 (EU) 0 ~ V7.1.2 -
Siemens SCALANCE MUM856-1 (RoW) 0 ~ V7.1.2 -
Siemens SCALANCE S615 LAN-Router 0 ~ V7.1.2 -
Siemens SCALANCE SC622-2C 0 ~ V2.3.1 -
Siemens SCALANCE SC626-2C 0 ~ V2.3.1 -
Siemens SCALANCE SC632-2C 0 ~ V2.3.1 -
Siemens SCALANCE SC636-2C 0 ~ V2.3.1 -
Siemens SCALANCE SC642-2C 0 ~ V2.3.1 -
Siemens SCALANCE SC646-2C 0 ~ V2.3.1 -
Siemens SCALANCE W1748-1 M12 0 ~ * -
Siemens SCALANCE W1748-1 M12 0 ~ * -
Siemens SCALANCE W1788-1 M12 0 ~ * -
Siemens SCALANCE W1788-2 EEC M12 0 ~ * -
Siemens SCALANCE W1788-2 M12 0 ~ * -
Siemens SCALANCE W1788-2IA M12 0 ~ * -

II. Public POCs for CVE-2022-36324

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III. Intelligence Information for CVE-2022-36324

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Vendor Advisories for CVE-2022-36324 (2)

Same Patch Batch · Siemens · 2022-08-10 · 7 CVEs total

CVE-2022-36323 9.1 CRITICAL Siemens SCALANCE 安全漏洞
CVE-2022-36325 6.8 MEDIUM Siemens SCALANCE 安全漏洞
CVE-2022-34659 5.3 MEDIUM Siemens Simcenter STAR-CCM+ 信息泄露漏洞
CVE-2022-34661 Siemens Teamcenter 命令注入漏洞
CVE-2022-34660 Siemens Teamcenter 命令注入漏洞
CVE-2021-46304 Siemens SICAM A8000 CP-8000 安全漏洞

IV. Related Vulnerabilities

Same product: RUGGEDCOM RM1224 LTE(4G) EU
Same vendor: Siemens
Same weakness: CWE-770

V. Comments for CVE-2022-36324

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