CVE-2018-14821
Quick assessment
Affected
Rockwell Automation RSLinx Classic
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Rockwell Automation RSLinx Classic是美国罗克韦尔（Rockwell Automation）公司的一套工厂通信解决方案。该方案支持通过Allen-Bradley可编程控制器访问Rockwell Software和Allen-Bradley应用程序等。 Rockwell Automation RSLinx Classic 4.00.01及之前版本中存在安全漏洞。远程攻击者可通过向44818端口发送畸形的CIP数据包利用该漏洞造成RSLinx Classic应用程序停止服务。
Possible ATT&CK Techniques 1 AI
T1029 · Scheduled Transfer
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I. Basic Information for CVE-2018-14821
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally send a malformed CIP packet to Port 44818, causing the RSLinx Classic application to terminate. The user will need to manually restart the software to regain functionality.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation RSLinx Classic 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation RSLinx Classic是美国罗克韦尔（Rockwell Automation）公司的一套工厂通信解决方案。该方案支持通过Allen-Bradley可编程控制器访问Rockwell Software和Allen-Bradley应用程序等。 Rockwell Automation RSLinx Classic 4.00.01及之前版本中存在安全漏洞。远程攻击者可通过向44818端口发送畸形的CIP数据包利用该漏洞造成RSLinx Classic应用程序停止服务。
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 |
|---|---|---|---|---|
| Rockwell Automation | RSLinx Classic | 4.00.01 and prior | - |
|
II. Public POCs for CVE-2018-14821
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2018-14821 (2)
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02 x_refsource_MISC
-
https://www.tenable.com/security/research/tra-2018-26 x_refsource_MISC
Same Patch Batch · Rockwell Automation · 2018-09-20 · 3 CVEs total
| CVE-2018-14827 | Rockwell Automation RSLinx Classic 安全漏洞 | |
| CVE-2018-14829 | Rockwell Automation RSLinx Classic 安全漏洞 |
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V. Comments for CVE-2018-14821
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