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CVE-2019-5074

Quick assessment

Affected
n/a WAGO PFC200
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.

WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。 使用03.01.07(13)版本固件和03.00.39(12)版本固件的WAGO PFC 200和使用03.00.39(12)版本固件的WAGO PFC100中的I/O-Check功能存在缓冲区错误漏洞，该漏洞源于程序没有正确检查边界。远程攻击者可借助特制数据包利用该漏洞在系统上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 3.28% · P88

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-5074

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12) and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a stack buffer overflow, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WAGO PFC 200和WAGO PFC100 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。 使用03.01.07(13)版本固件和03.00.39(12)版本固件的WAGO PFC 200和使用03.00.39(12)版本固件的WAGO PFC100中的I/O-Check功能存在缓冲区错误漏洞，该漏洞源于程序没有正确检查边界。远程攻击者可借助特制数据包利用该漏洞在系统上执行任意代码。
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
- WAGO PFC200 Firmware version 03.01.07(13) -
- WAGO PFC100 Firmware version 03.00.39(12) -

II. Public POCs for CVE-2019-5074

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III. Intelligence Information for CVE-2019-5074

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Other References for CVE-2019-5074 (1)

Same Patch Batch · n/a · 2019-12-18 · 71 CVEs total

CVE-2019-5080 WAGO PFC 200和PFC100 访问控制错误漏洞
CVE-2019-19742 D-Link DIR-615 跨站脚本漏洞
CVE-2019-5152 Shadowsocks-libev 访问控制错误漏洞
CVE-2019-19889 Humax Wireless Voice Gateway HGB10R-2 安全漏洞
CVE-2019-19890 Humax Wireless Voice Gateway HGB10R-2 安全漏洞
CVE-2019-18267 S2020/S2020G Fast Switch 61850 跨站脚本漏洞
CVE-2019-11995 HPE UIoT 信息泄露漏洞
CVE-2019-5077 WAGO PFC 200和WAGO PFC100 访问控制错误漏洞
CVE-2019-5081 WAGO PFC 200和PFC100 缓冲区错误漏洞
CVE-2019-5079 WAGO PFC 200和WAGO PFC100 缓冲区错误漏洞
CVE-2019-19887 ffjpeg 代码问题漏洞
CVE-2019-15591 GitLab 信息泄露漏洞
CVE-2019-5073 WAGO PFC 200和WAGO PFC100 信息泄露漏洞
CVE-2019-5075 WAGO PFC 200和WAGO PFC100 缓冲区错误漏洞
CVE-2019-5078 WAGO PFC 200和WAGO PFC100 访问控制错误漏洞
CVE-2019-19724 Singularity 安全漏洞
CVE-2019-15600 http_server 路径遍历漏洞
CVE-2019-15599 tree-kill 代码注入漏洞
CVE-2019-15598 tree-kill 操作系统命令注入漏洞
CVE-2019-5486 GitLab 授权问题漏洞

Showing top 20 of 71 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WAGO PFC200
Same vendor: n/a

V. Comments for CVE-2019-5074

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