CVE-2019-10977
Quick assessment
Affected
Mitsubishi Electric MELSEC-Q series Ethernet module
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.
Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100是日本三菱电机（Mitsubishi Electric）公司的一款以太网模块。 Mitsubishi Electric QJ71E71-100 20121版本和18072版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2019-10977
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.
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
Mitsubishi Electric QJ71E71-100 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100是日本三菱电机（Mitsubishi Electric）公司的一款以太网模块。 Mitsubishi Electric QJ71E71-100 20121版本和18072版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
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 |
|---|---|---|---|---|
| Mitsubishi Electric | MELSEC-Q series Ethernet module | QJ71E71-100 serial number 20121 and prior | - |
|
II. Public POCs for CVE-2019-10977
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2019-10977
请登录查看更多情报信息。
Vendor Advisories for CVE-2019-10977 (1)
Other References for CVE-2019-10977 (1)
-
https://ics-cert.us-cert.gov/advisories/ICSA-19-141-02 x_refsource_MISC
IV. Related Vulnerabilities
Same vendor: Mitsubishi Electric
-
CVE-2022-40266
Denial-of-Service (DoS) Vulnerability in FTP Server Function -
CVE-2022-33319
Mitsubishi Electric MC Works64 缓冲区错误漏洞 -
CVE-2022-33318
Mitsubishi Electric MC Works64 代码问题漏洞 -
CVE-2022-33320
Mitsubishi Electric MC Works64 代码问题漏洞 -
CVE-2022-33315
Mitsubishi Electric MC Works64和ICONICS GENESIS64 代码问题漏洞
Same weakness: CWE-400
-
CVE-2026-104861
probe-image-size: Quadratic-time Denial of Service in the SV -
CVE-2026-104844
PostCSS: Quadratic complexity in flat selector parsing allow -
CVE-2026-95512
Freetype: freetype: denial of service via repeated subroutin -
CVE-2026-103760
Mooncake transfer engine through 0.3.13.post1 Denial of Serv -
CVE-2026-86344
389-ds-base: 389-ds-base: unauthenticated worker-thread-pool
V. Comments for CVE-2019-10977
No comments yet