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CVE-2021-3514

Quick assessment

Affected
n/a 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 存在安全漏洞，该漏洞源于使用同步repl客户端时，经过身份验证的攻击者可以使用特殊制作的查询导致NULL指针解引用，从而导致崩溃。

AI Predicted 5.9 Difficulty: Easy EPSS 1.20% · P67
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I. Basic Information for CVE-2021-3514

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
389-ds-base 代码问题漏洞
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 存在安全漏洞，该漏洞源于使用同步repl客户端时，经过身份验证的攻击者可以使用特殊制作的查询导致NULL指针解引用，从而导致崩溃。
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
- 389-ds-base 389-ds-base 1.4.3 -

II. Public POCs for CVE-2021-3514

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III. Intelligence Information for CVE-2021-3514

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Mailing List Discussions for CVE-2021-3514 (1)

Other References for CVE-2021-3514 (1)

Same Patch Batch · n/a · 2021-05-28 · 43 CVEs total

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CVE-2021-20239 Linux kernel 缓冲区错误漏洞
CVE-2021-20240 gdk-pixbuf 数字错误漏洞
CVE-2021-20278 Kiali 授权问题漏洞
CVE-2021-20292 Nouveau 资源管理错误漏洞
CVE-2021-27032 Autodesk Licensing Services 访问控制错误漏洞
CVE-2021-21734 ZTE PON MDU 加密问题漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: 389-ds-base
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2021-3514

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