CVE-2021-36994
Quick assessment
Affected
Huawei EMUI
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.
Huawei Smartphone是中国华为（Huawei）公司的一款智能手机。 华为智能手机存在安全漏洞，该漏洞由于竞争条件，信任列表字符串被反复插入链表中。成功利用此漏洞可能导致管理系统信任列表时出现异常。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-36994
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
There is a issue that trustlist strings being repeatedly inserted into the linked list in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause exceptions when managing the system trustlist.
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
Huawei Smartphone 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei Smartphone是中国华为（Huawei）公司的一款智能手机。 华为智能手机存在安全漏洞，该漏洞由于竞争条件，信任列表字符串被反复插入链表中。成功利用此漏洞可能导致管理系统信任列表时出现异常。
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
II. Public POCs for CVE-2021-36994
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-36994
请登录查看更多情报信息。
Other References for CVE-2021-36994 (1)
-
https://consumer.huawei.com/en/support/bulletin/2021/7/ x_refsource_MISC
Same Patch Batch · Huawei · 2021-10-28 · 60 CVEs total
| CVE-2021-22459 | Huawei HarmonyOS 代码问题漏洞 | |
| CVE-2021-22464 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22467 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-22458 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22454 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22453 | HUAWEI HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22456 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22450 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22470 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2021-22460 | Huawei HarmonyOS 数据伪造问题漏洞 | |
| CVE-2021-22465 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22457 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-22451 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-37002 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-37001 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36999 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36998 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-36997 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36996 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-36995 | Huawei Smartphone 安全漏洞 |
Showing top 20 of 60 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-36994
No comments yet