CVE-2021-46463
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.
Nginx是美国Nginx公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。 NGINX 存在安全漏洞，该漏洞源于 njs 被发现包含由 njs_promise_perform_then() 中的类型混淆漏洞引起的控制流劫持。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-46463
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then().
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
NGINX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nginx是美国Nginx公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。 NGINX 存在安全漏洞，该漏洞源于 njs 被发现包含由 njs_promise_perform_then() 中的类型混淆漏洞引起的控制流劫持。
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-2021-46463
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-46463 (1)
Vendor Advisories for CVE-2021-46463 (1)
-
https://security.netapp.com/advisory/ntap-20220303-0007/ x_refsource_CONFIRM
Other References for CVE-2021-46463 (1)
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https://github.com/nginx/njs/issues/447 x_refsource_MISC
Same Patch Batch · n/a · 2022-02-14 · 32 CVEs total
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| CVE-2021-45348 | Attendance Management System 安全漏洞 | |
| CVE-2021-43106 | Compass Plus e-Commerce Payment Gateway 安全漏洞 | |
| CVE-2019-16864 | Enterprise Distributed Technologies CompleteFTP Server 命令注入漏洞 | |
| CVE-2022-25139 | Nginx njs 资源管理错误漏洞 | |
| CVE-2021-45310 | Sangoma Technologies Corporation Switchvox 信息泄露漏洞 | |
| CVE-2022-22295 | Metinfo MetInfo SQL注入漏洞 | |
| CVE-2022-23335 | Metinfo MetInfo SQL注入漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-46463
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