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I. Basic Information for CVE-2021-4213
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the server memory, saturating the server’s RAM. This flaw allows an attacker to force the invocation of an out-of-memory process, causing a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux jss 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ruby-jss是一个用于与JAMF软件服务器(JSS)的REST API进行交互的Ruby框架。 Linux jss存在安全漏洞,该漏洞源于软件TLS连接中存在内存泄露导致对象序列化问题。
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
-JSS Fixed in v5.2.0-beta1 -
II. Public POCs for CVE-2021-4213
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III. Intelligence Information for CVE-2021-4213
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IV. Related Vulnerabilities
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