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CVE-2021-28662

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 存在输入验证错误漏洞。该漏洞源于程序处理HTTP响应时输入验证不足，远程攻击者可以发送特制的HTTP响应，并对代理服务器执行拒绝服务攻击。以下产品及版本存在该漏洞：Squid: 4.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.0.9, 4.0.10, 4.0.11, 4.0.12, 4.0.13, 4.0.14, 4.

AI Predicted 7.5 Difficulty: Easy EPSS 71.87% · P99

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-28662

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.
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 输入验证错误漏洞
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 存在输入验证错误漏洞。该漏洞源于程序处理HTTP响应时输入验证不足，远程攻击者可以发送特制的HTTP响应，并对代理服务器执行拒绝服务攻击。以下产品及版本存在该漏洞：Squid: 4.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.0.9, 4.0.10, 4.0.11, 4.0.12, 4.0.13, 4.0.14, 4.
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-2021-28662

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III. Intelligence Information for CVE-2021-28662

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Patches & Fixes for CVE-2021-28662 (1)

Vendor Advisories for CVE-2021-28662 (2)

Mailing List Discussions for CVE-2021-28662 (4)

Other References for CVE-2021-28662 (1)

Same Patch Batch · n/a · 2021-05-27 · 74 CVEs total

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CVE-2021-33394 Devellion Cubecart 授权问题漏洞
CVE-2020-22022 FFmpeg 缓冲区错误漏洞
CVE-2020-22023 FFmpeg 缓冲区错误漏洞
CVE-2020-10697 Red Hat Ansible 安全漏洞
CVE-2020-22027 FFmpeg 缓冲区错误漏洞
CVE-2020-22030 FFmpeg 缓冲区错误漏洞
CVE-2020-22029 FFmpeg 缓冲区错误漏洞
CVE-2020-22031 FFmpeg 缓冲区错误漏洞
CVE-2021-27490 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-27492 Siemens Solid Edge 代码问题漏洞
CVE-2021-27488 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-27496 Siemens Solid Edge 安全漏洞
CVE-2021-27494 Siemens Solid Edge 安全漏洞

Showing top 20 of 74 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-28662

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