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CVE-2019-3878

Quick assessment

Affected
uninett mod_auth_mellon
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.

mod_auth_mellon是一款使用在Apache中的身份验证模块。 mod_auth_mellon中存在安全漏洞。攻击者可利用该漏洞绕过身份验证。

AI Predicted 8.1 Difficulty: Easy EPSS 2.97% · P86

Possible ATT&CK Techniques 1 AI

T1598 · Phishing for Information
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I. Basic Information for CVE-2019-3878

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in mod_auth_mellon before v0.14.2. If Apache is configured as a reverse proxy and mod_auth_mellon is configured to only let through authenticated users (with the require valid-user directive), adding special HTTP headers that are normally used to start the special SAML ECP (non-browser based) can be used to bypass authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用基本弱点进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
mod_auth_mellon 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mod_auth_mellon是一款使用在Apache中的身份验证模块。 mod_auth_mellon中存在安全漏洞。攻击者可利用该漏洞绕过身份验证。
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
uninett mod_auth_mellon before v0.14.2 -

II. Public POCs for CVE-2019-3878

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III. Intelligence Information for CVE-2019-3878

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Patches & Fixes for CVE-2019-3878 (1)

Vendor Advisories for CVE-2019-3878 (6)

Mailing List Discussions for CVE-2019-3878 (2)

IV. Related Vulnerabilities

Same product: mod_auth_mellon
Same vendor: uninett
Same weakness: CWE-305

V. Comments for CVE-2019-3878

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