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CVE-2020-27251

Quick assessment

Affected
n/a FactoryTalk Linx
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 FactoryTalk Linx是美国罗克韦尔（Rockwell Automation）公司的一套工业通信解决方案。该产品主要用于小型应用程序与大型自动化系统等通信。 FactoryTalk Linx 存在缓冲区错误漏洞，该漏洞允许远程、未经身份验证的攻击者发送恶意端口范围，从而导致远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 5.70% · P92
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I. Basic Information for CVE-2020-27251

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious port ranges, which could result in remote code execution.
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 FactoryTalk Linx 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation FactoryTalk Linx是美国罗克韦尔（Rockwell Automation）公司的一套工业通信解决方案。该产品主要用于小型应用程序与大型自动化系统等通信。 FactoryTalk Linx 存在缓冲区错误漏洞，该漏洞允许远程、未经身份验证的攻击者发送恶意端口范围，从而导致远程代码执行。
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
- FactoryTalk Linx Version 6.11 and prior -

II. Public POCs for CVE-2020-27251

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III. Intelligence Information for CVE-2020-27251

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Vendor Advisories for CVE-2020-27251 (1)

Same Patch Batch · n/a · 2020-11-26 · 19 CVEs total

CVE-2020-7778 7.3 HIGH Prototype Pollution
CVE-2020-7779 5.3 MEDIUM Regular Expression Denial of Service (ReDoS)
CVE-2020-27207 Zetetic Sqlcipher 资源管理错误漏洞
CVE-2020-12262 多款 Intelbras 产品跨站脚本漏洞
CVE-2020-29129 libslirp 缓冲区错误漏洞
CVE-2020-26936 Cloudera Data Engineering 跨站请求伪造漏洞
CVE-2020-29042 BigBlueButton 安全漏洞
CVE-2020-29043 BigBlueButton 安全漏洞
CVE-2020-13886 多款 Intelbras 产品路径遍历漏洞
CVE-2020-27663 GLPI 安全漏洞
CVE-2020-27662 GLPI 安全漏洞
CVE-2020-29130 libslirp 缓冲区错误漏洞
CVE-2020-29128 Petl 安全漏洞
CVE-2020-27255 Rockwell Automation FactoryTalk Linx 信息泄露漏洞
CVE-2020-27253 Rockwell Automation FactoryTalk Linx 输入验证错误漏洞
CVE-2020-25652 SPICE vdagent 安全漏洞
CVE-2020-25653 SPICE vdagent 竞争条件问题漏洞
CVE-2020-25651 SPICE vdagent 竞争条件问题漏洞

IV. Related Vulnerabilities

Same product: FactoryTalk Linx
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2020-27251

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