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CVE-2024-39702

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.

OpenResty是美国OpenResty开源的一款基于Nginx与Lua的Web应用服务器。 OpenResty 存在安全漏洞，该漏洞源于 lj_str_hash.c 中被发现了Hash拒绝服务漏洞。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.56% · P44

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-39702

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In lj_str_hash.c in OpenResty 1.19.3.1 through 1.25.3.1, the string hashing function (used during string interning) allows HashDoS (Hash Denial of Service) attacks. An attacker could cause excessive resource usage during proxy operations via crafted requests, potentially leading to a denial of service with relatively few incoming requests. This vulnerability only exists in the OpenResty fork in the openresty/luajit2 GitHub repository. The LuaJIT/LuaJIT repository. is unaffected.
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
OpenResty 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenResty是美国OpenResty开源的一款基于Nginx与Lua的Web应用服务器。 OpenResty 存在安全漏洞，该漏洞源于 lj_str_hash.c 中被发现了Hash拒绝服务漏洞。
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-2024-39702

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III. Intelligence Information for CVE-2024-39702

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Other References for CVE-2024-39702 (1)

Same Patch Batch · n/a · 2024-07-23 · 3 CVEs total

CVE-2024-41319 TOTOLINK A6000R 安全漏洞
CVE-2024-40060 go-chart 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2024-39702

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