CVE-2019-13926
Quick assessment
Affected
Siemens SCALANCE S602
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 S602等都是德国西门子（Siemens）公司的一款工业安全设备。 多款Siemens产品中存在资源管理错误漏洞。远程攻击者可利用该漏洞导致拒绝服务。以下产品及版本受到影响：Siemens SCALANCE S602 V3.0之前版本；SCALANCE S612 V3.0之前版本；SCALANCE S623 V3.0之前版本；SCALANCE S627-2M V3.0之前版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-13926
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
多款Siemens产品资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SCALANCE S602等都是德国西门子（Siemens）公司的一款工业安全设备。 多款Siemens产品中存在资源管理错误漏洞。远程攻击者可利用该漏洞导致拒绝服务。以下产品及版本受到影响：Siemens SCALANCE S602 V3.0之前版本；SCALANCE S612 V3.0之前版本；SCALANCE S623 V3.0之前版本；SCALANCE S627-2M V3.0之前版本。
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 | SCALANCE S602 | All versions >= V3.0 and < V4.1 | - |
|
| Siemens | SCALANCE S612 | All versions >= V3.0 and < V4.1 | - |
|
| Siemens | SCALANCE S623 | All versions >= V3.0 and < V4.1 | - |
|
| Siemens | SCALANCE S627-2M | All versions >= V3.0 and < V4.1 | - |
|
II. Public POCs for CVE-2019-13926
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-13926 (2)
-
https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf x_refsource_CONFIRM
-
https://www.us-cert.gov/ics/advisories/icsa-20-042-10 x_refsource_MISC
Same Patch Batch · Siemens · 2020-02-11 · 5 CVEs total
| CVE-2019-13946 | 7.5 HIGH | Siemens RUGGEDCOM 资源管理错误漏洞 |
| CVE-2019-13940 | 5.3 MEDIUM | 多款Siemens产品资源管理错误漏洞 |
| CVE-2019-13924 | Siemens Scalance X-200 输入验证错误漏洞 | |
| CVE-2019-13925 | 多款Siemens产品 资源管理错误漏洞 |
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V. Comments for CVE-2019-13926
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