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CVE-2021-33910

EPSS 0.05% · P17
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I. Basic Information for CVE-2021-33910

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
systemd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
systemd是德国Lennart Poettering个人开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。 systemd 220到248版本存在安全漏洞，该漏洞源于basic/unit-name.c 的内存分配具有过大的大小值。本地攻击者可利用该漏洞将文件系统挂载在很长的路径上，通过在堆栈中分配很大的空间使systemd和整个系统崩溃。
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

VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2021-33910

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III. Intelligence Information for CVE-2021-33910

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Same Patch Batch · n/a · 2021-07-20 · 26 CVEs total

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CVE-2021-36230HashiCorp Terraform 授权问题漏洞
CVE-2021-27021Puppet SQL注入漏洞
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CVE-2021-27517Foxit PDF SDK For Web 跨站脚本漏洞
CVE-2021-27338Faraday Edge 跨站脚本漏洞
CVE-2020-35427Teachers Record Management System SQL注入漏洞
CVE-2021-33909Linux kernel 输入验证错误漏洞

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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