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CVE-2017-15135

Quick assessment

Affected
Red Hat, Inc. 389-ds-base
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.

389-ds-base是一个高度可用、功能齐全、可靠且安全的 LDAP 服务器实现。它处理世界上许多最大的 LDAP 部署。 389-ds-base 1.3.6.1版本至1.4.0.3版本存在授权问题漏洞，该漏洞源于在身份验证过程中并不总是正确处理内部哈希比较操作，未经身份验证的远程攻击者利用该漏洞可能会绕过身份验证过程。

AI Predicted 7.5 Difficulty: Theoretical EPSS 3.83% · P90

Possible ATT&CK Techniques 1 AI

T1556.001 · Domain Controller Authentication
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I. Basic Information for CVE-2017-15135

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that 389-ds-base since 1.3.6.1 up to and including 1.4.0.3 did not always handle internal hash comparison operations correctly during the authentication process. A remote, unauthenticated attacker could potentially use this flaw to bypass the authentication process under very rare and specific circumstances.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
389-ds-base 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
389-ds-base是一个高度可用、功能齐全、可靠且安全的 LDAP 服务器实现。它处理世界上许多最大的 LDAP 部署。 389-ds-base 1.3.6.1版本至1.4.0.3版本存在授权问题漏洞，该漏洞源于在身份验证过程中并不总是正确处理内部哈希比较操作，未经身份验证的远程攻击者利用该漏洞可能会绕过身份验证过程。
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
Red Hat, Inc. 389-ds-base since 1.3.6.1 up to and including 1.4.0.3 -

II. Public POCs for CVE-2017-15135

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III. Intelligence Information for CVE-2017-15135

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Vendor Advisories for CVE-2017-15135 (4)

Mailing List Discussions for CVE-2017-15135 (1)

Same Patch Batch · Red Hat, Inc. · 2018-01-24 · 3 CVEs total

CVE-2018-1047 Wildfly 输入验证错误漏洞
CVE-2018-1048 Jboss EAP undertow AJP connector 路径遍历漏洞

IV. Related Vulnerabilities

Same product: 389-ds-base
Same vendor: Red Hat, Inc.
Same weakness: CWE-287

V. Comments for CVE-2017-15135

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