CVE-2020-12140
Quick assessment
Affected
n/a n/a
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.
Contiki-NG是一套用于下一代IoT（物联网）设备的开源跨平台操作系统。 Contiki-NG 4.4及更早版本中的ble堆栈中os/net/mac/ble/ble-l2cap.c中存在安全漏洞，攻击者可利用该漏洞通过恶意l2cap帧执行任意代码.
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2020-12140
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
A buffer overflow in os/net/mac/ble/ble-l2cap.c in the BLE stack in Contiki-NG 4.4 and earlier allows an attacker to execute arbitrary code via malicious L2CAP frames.
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
Contiki-NG 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Contiki-NG是一套用于下一代IoT（物联网）设备的开源跨平台操作系统。 Contiki-NG 4.4及更早版本中的ble堆栈中os/net/mac/ble/ble-l2cap.c中存在安全漏洞，攻击者可利用该漏洞通过恶意l2cap帧执行任意代码.
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-12140
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-12140
请登录查看更多情报信息。
Patches & Fixes for CVE-2020-12140 (1)
-
https://github.com/contiki-ng/contiki-ng/pull/1662 x_refsource_MISC
Other References for CVE-2020-12140 (1)
-
https://twitter.com/ScepticCtf x_refsource_MISC
Same Patch Batch · n/a · 2021-12-07 · 67 CVEs total
| CVE-2021-41716 | Mahavitaran 授权问题漏洞 | |
| CVE-2021-40093 | SquaredUp跨站脚本漏洞 | |
| CVE-2021-40094 | Squaredup 跨站脚本漏洞 | |
| CVE-2021-40095 | Squaredup安全漏洞 | |
| CVE-2021-42130 | Ivanti Avalanche 代码问题漏洞 | |
| CVE-2021-42131 | Ivanti Avalanche SQL注入漏洞 | |
| CVE-2021-42132 | Ivanti Avalanche 命令注入漏洞 | |
| CVE-2021-42133 | Ivanti Avalanche 代码问题漏洞 | |
| CVE-2020-27413 | Mahavitaran安全漏洞 | |
| CVE-2020-19611 | Racktables 跨站脚本漏洞 | |
| CVE-2021-42129 | Ivanti Avalanche 命令注入漏洞 | |
| CVE-2021-40859 | Auerswald Compact 系列安全漏洞 | |
| CVE-2021-40288 | TP-Link AX10安全漏洞 | |
| CVE-2021-42972 | Nomachine NoMachine 安全漏洞 | |
| CVE-2021-42973 | Nomachine NoMachine 输入验证错误漏洞 | |
| CVE-2021-42976 | NoMachine 安全漏洞 | |
| CVE-2021-42977 | Nomachine NoMachine输入验证错误漏洞 | |
| CVE-2021-42979 | Nomachine NoMachine 输入验证错误漏洞 | |
| CVE-2021-42980 | Nomachine NoMachine 安全漏洞 | |
| CVE-2021-42983 | Nomachine NoMachine 安全漏洞 |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-12140
No comments yet