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CVE-2020-6086

Quick assessment

Affected
n/a Allen Bradley
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.

Allen-Bradley Flex IO是美国艾伦-布拉德利（Allen-Bradley）的一个工业自动化控制系统中的远程IO套件。 Allen-Bradley Flex IO 1794-AENT/B存在安全漏洞，该漏洞源于ENIP请求路径数据段功能中存在一个可利用的拒绝服务漏洞。 攻击者可利用该漏洞导致与设备的通信中断，从而导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 4.26% · P91

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-6086

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable denial of service vulnerability exists in the ENIP Request Path Data Segment functionality of Allen-Bradley Flex IO 1794-AENT/B. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.If the Simple Segment Sub-Type is supplied, the device treats the byte following as the Data Size in words. When this value represents a size greater than what remains in the packet data, the device enters a fault state where communication with the device is lost and a physical power cycle is required.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Allen-Bradley Flex IO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Allen-Bradley Flex IO是美国艾伦-布拉德利（Allen-Bradley）的一个工业自动化控制系统中的远程IO套件。 Allen-Bradley Flex IO 1794-AENT/B存在安全漏洞，该漏洞源于ENIP请求路径数据段功能中存在一个可利用的拒绝服务漏洞。 攻击者可利用该漏洞导致与设备的通信中断，从而导致拒绝服务。
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
- Allen Bradley Allen-Bradley Flex IO 1794-AENT/B 4.003 -

II. Public POCs for CVE-2020-6086

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III. Intelligence Information for CVE-2020-6086

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Other References for CVE-2020-6086 (1)

Same Patch Batch · n/a · 2020-10-14 · 31 CVEs total

CVE-2020-0378 Google Android 安全漏洞
CVE-2020-24188 United Planet Intrexx Professional 跨站脚本漏洞
CVE-2020-6087 Allen-Bradley Flex IO 安全漏洞
CVE-2020-6083 Allen-Bradley Flex IO 安全漏洞
CVE-2020-25188 LCDS LAquis SCADA 缓冲区错误漏洞
CVE-2019-2194 Android System 代码问题漏洞
CVE-2020-0419 Google Android 安全漏洞
CVE-2020-0411 Google Android 安全漏洞
CVE-2020-0400 Google Android 安全漏洞
CVE-2020-0398 Google Android 安全漏洞
CVE-2020-0416 Google Android 安全漏洞
CVE-2020-0415 Google Android 安全漏洞
CVE-2020-0410 Google Android 安全漏洞
CVE-2020-0408 Google Android 输入验证错误漏洞
CVE-2020-0414 Google Android 安全漏洞
CVE-2020-25824 Telegram Desktop 安全漏洞
CVE-2020-0413 Google Android 缓冲区错误漏洞
CVE-2020-0377 Google Android 缓冲区错误漏洞
CVE-2020-0246 Google Android 安全漏洞
CVE-2020-0412 Google Android 安全漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Allen Bradley
Same vendor: n/a
Same weakness: CWE-120

V. Comments for CVE-2020-6086

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