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CVE-2024-3186

Quick assessment

Affected
EmbedThis GoAhead
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.

Embedthis Software GoAhead是美国Embedthis Software公司的一个开源的小型嵌入式 Web 服务器。 Embedthis Software GoAhead 6.0.0及之前版本存在安全漏洞，该漏洞源于valexpr函数中存在空指针取消引用漏洞，允许具远程攻击者通过提供恶意模板触发崩溃并导致拒绝服务。

CVSS 5.3 · Medium EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-3186

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CWE-476 NULL Pointer Dereference vulnerability in the evalExpr() function of GoAhead Web Server (version <= 6.0.0) when compiled with the ME_GOAHEAD_JAVASCRIPT flag. This vulnerability allows a remote attacker with the privileges to modify JavaScript template (JST) files to trigger a crash and cause a Denial of Service (DoS) by providing malicious templates.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Embedthis Software GoAhead 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Embedthis Software GoAhead是美国Embedthis Software公司的一个开源的小型嵌入式 Web 服务器。 Embedthis Software GoAhead 6.0.0及之前版本存在安全漏洞，该漏洞源于valexpr函数中存在空指针取消引用漏洞，允许具远程攻击者通过提供恶意模板触发崩溃并导致拒绝服务。
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

Vendor Product Affected Versions CPE Subscribe
EmbedThis GoAhead 0 ~ 6.0.0 -

II. Public POCs for CVE-2024-3186

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III. Intelligence Information for CVE-2024-3186

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Vendor Advisories for CVE-2024-3186 (1)

Same Patch Batch · EmbedThis · 2024-10-17 · 3 CVEs total

CVE-2024-3184 5.9 MEDIUM Embedthis Software GoAhead 代码问题漏洞
CVE-2024-3187 5.9 MEDIUM Embedthis Software GoAhead 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: GoAhead
Same vendor: EmbedThis
Same weakness: CWE-476

V. Comments for CVE-2024-3186

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