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CVE-2021-3480

Quick assessment

Affected
n/a slapi-nis
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.

slapi-nis是 开源的一个应用程序。用于Red Hat Directory Server和389 Directory Server的NIS Server插件和Schema Compatibility插件。。 slapi-nis 存在安全漏洞，该漏洞源于解析绑定DN时使用NULL指针解引用可能会使未经身份验证的攻击者使389-ds-base目录服务器崩溃。

AI Predicted 7.5 Difficulty: Easy EPSS 1.70% · P75
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I. Basic Information for CVE-2021-3480

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in slapi-nis in versions before 0.56.7. A NULL pointer dereference during the parsing of the Binding DN could allow an unauthenticated attacker to crash the 389-ds-base directory server. The highest threat from this vulnerability is to system availability.
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
slapi-nis 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
slapi-nis是 开源的一个应用程序。用于Red Hat Directory Server和389 Directory Server的NIS Server插件和Schema Compatibility插件。。 slapi-nis 存在安全漏洞，该漏洞源于解析绑定DN时使用NULL指针解引用可能会使未经身份验证的攻击者使389-ds-base目录服务器崩溃。
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
- slapi-nis slapi-nis 0.56.7 -

II. Public POCs for CVE-2021-3480

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III. Intelligence Information for CVE-2021-3480

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Vendor Advisories for CVE-2021-3480 (1)

Mailing List Discussions for CVE-2021-3480 (2)

Same Patch Batch · n/a · 2021-05-20 · 45 CVEs total

CVE-2021-23386 7.7 HIGH Remote Memory Exposure
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CVE-2021-29659 ownCloud 安全漏洞
CVE-2021-27461 Emerson Rosemount X-STREAM Gas Analyzer 路径遍历漏洞
CVE-2020-15522 Bouncy Castle BC 竞争条件问题漏洞
CVE-2021-27467 Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞
CVE-2021-27465 Emerson Rosemount X-STREAM Gas Analyzer 跨站脚本漏洞
CVE-2021-27463 Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞
CVE-2021-3426 Python 路径遍历漏洞
CVE-2021-27457 Emerson Rosemount X-STREAM Gas Analyzer 加密问题漏洞
CVE-2020-24395 Homee Brain Cube 数据伪造问题漏洞
CVE-2020-24396 Homee Brain Cube 安全漏洞
CVE-2021-28112 Draege X-Dock 安全漏洞
CVE-2021-3438 HP 多款产品缓冲区错误漏洞
CVE-2021-27434 Siemens SIMATIC OPC UA 信息泄露漏洞
CVE-2021-25930 Opennms Group OpenNMS 跨站请求伪造漏洞
CVE-2021-25929 Opennms Group OpenNMS 跨站脚本漏洞
CVE-2020-21053 FusionPBX 跨站脚本漏洞
CVE-2021-25931 Opennms Group OpenNMS 跨站请求伪造漏洞
CVE-2021-25933 Opennms Group OpenNMS 跨站脚本漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2021-3480

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