CVE-2021-46784
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 多个版本存在安全漏洞，该漏洞源于应用存在处理 Gopher 服务器响应时的可访问断言。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-46784
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
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
Squid 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 多个版本存在安全漏洞，该漏洞源于应用存在处理 Gopher 服务器响应时的可访问断言。
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-2021-46784
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-46784 (1)
Vendor Advisories for CVE-2021-46784 (3)
Mailing List Discussions for CVE-2021-46784 (3)
Other References for CVE-2021-46784 (2)
Same Patch Batch · n/a · 2022-07-17 · 53 CVEs total
| CVE-2020-7641 | 4.0 MEDIUM | Prototype Pollution |
| CVE-2022-27930 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-33903 | Tor 安全漏洞 | |
| CVE-2022-31213 | dbus-broker 代码问题漏洞 | |
| CVE-2022-32320 | Ferdi 跨站请求伪造漏洞 | |
| CVE-2022-30550 | Dovecot 授权问题漏洞 | |
| CVE-2020-16093 | LemonLDAP::NG 信任管理问题漏洞 | |
| CVE-2022-31212 | dbus-broker 缓冲区错误漏洞 | |
| CVE-2022-26657 | Pexip Infinity 安全漏洞 | |
| CVE-2022-27928 | Pexip Infinity 安全漏洞 | |
| CVE-2022-27929 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-26656 | Pexip Infinity 安全漏洞 | |
| CVE-2022-27931 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27932 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27933 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27934 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27935 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27936 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2022-27937 | Pexip Infinity 资源管理错误漏洞 | |
| CVE-2022-29286 | Pexip Infinity 安全漏洞 |
Showing top 20 of 53 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-46784
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