CVE-2024-25126— Rack ReDos in content type parsing (2nd degree polynomial)
Quick assessment
Affected
rack rack
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.
Rack是模块化的Ruby Web服务器界面。 Rack 3.0.9.1 之前、 2.2.8.1之前版本存在安全漏洞，该漏洞源于精心设计的content type标头可能会导致 Rack 的媒体类型解析器花费比预期更长的时间，从而导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-25126
Vulnerability Information
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Vulnerability Title
Rack ReDos in content type parsing (2nd degree polynomial)
Source: CVE Program / CVE List V5
Vulnerability Description
Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial of service vulnerability (ReDos 2nd degree polynomial). This vulnerability is patched in 3.0.9.1 and 2.2.8.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
Rack 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rack是模块化的Ruby Web服务器界面。 Rack 3.0.9.1 之前、 2.2.8.1之前版本存在安全漏洞，该漏洞源于精心设计的content type标头可能会导致 Rack 的媒体类型解析器花费比预期更长的时间，从而导致拒绝服务。
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-2024-25126
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Patches & Fixes for CVE-2024-25126 (1)
Vendor Advisories for CVE-2024-25126 (1)
-
https://github.com/rack/rack/security/advisories/GHSA-22f2-v57c-j9cx x_refsource_CONFIRM
Mailing List Discussions for CVE-2024-25126 (1)
Other References for CVE-2024-25126 (2)
Same Patch Batch · rack · 2024-02-28 · 3 CVEs total
| CVE-2024-26141 | 5.8 MEDIUM | Possible DoS Vulnerability with Range Header in Rack |
| CVE-2024-26146 | 5.3 MEDIUM | Possible Denial of Service Vulnerability in Rack Header Parsing |
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V. Comments for CVE-2024-25126
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