CVE-2018-4852
Quick assessment
Affected
Siemens AG SICLOCK TC100, SICLOCK TC400
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 SICLOCK TC100和SICLOCK TC400都是德国西门子（Siemens）公司的中央时钟产品。该产品能够为局域网内的所有网络节点提供统一准确的时间信息。 Siemens SICLOCK TC100和SICLOCK TC400中存在安全漏洞。攻击者可利用该漏洞绕过身份验证机制。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2018-4852
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could potentially circumvent the authentication mechanism if he/she is able to obtain certain knowledge specific to the attacked device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SICLOCK TC100和SICLOCK TC400都是德国西门子（Siemens）公司的中央时钟产品。该产品能够为局域网内的所有网络节点提供统一准确的时间信息。 Siemens SICLOCK TC100和SICLOCK TC400中存在安全漏洞。攻击者可利用该漏洞绕过身份验证机制。
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 AG | SICLOCK TC100, SICLOCK TC400 | SICLOCK TC100 : All versions | - |
|
II. Public POCs for CVE-2018-4852
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2018-4852 (2)
-
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf x_refsource_CONFIRM
-
Same Patch Batch · Siemens AG · 2018-07-03 · 6 CVEs total
| CVE-2018-4851 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4853 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4854 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4855 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4856 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 |
IV. Related Vulnerabilities
Same product: SICLOCK TC100, SICLOCK TC400
Same weakness: CWE-288
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V. Comments for CVE-2018-4852
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