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CVE-2022-27631

Quick assessment

Affected
DD-WRT DD-WRT
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.

DD-WRT是DD-WRT开源的一种基于 Linux 的替代开源固件。适用于各种 WLAN 路由器和嵌入式系统。 DD-WRT 32270到48599修订版本存在缓冲区错误漏洞，该漏洞源于特制的 HTTP 请求可能导致内存损坏。

AI Predicted 9.8 Difficulty: Easy EPSS 1.13% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-27631

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
DD-WRT 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DD-WRT是DD-WRT开源的一种基于 Linux 的替代开源固件。适用于各种 WLAN 路由器和嵌入式系统。 DD-WRT 32270到48599修订版本存在缓冲区错误漏洞，该漏洞源于特制的 HTTP 请求可能导致内存损坏。
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
DD-WRT DD-WRT Revision 32270 - Revision 48599 -

II. Public POCs for CVE-2022-27631

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III. Intelligence Information for CVE-2022-27631

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Other References for CVE-2022-27631 (1)

IV. Related Vulnerabilities

Same product: DD-WRT
Same vendor: DD-WRT
Same weakness: CWE-787

V. Comments for CVE-2022-27631

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