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I. Basic Information for CVE-2021-29627
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.
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
FreeBSD 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是Freebsd基金会的一套类Unix操作系统。 FreeBSD 存在安全漏洞，该漏洞源于错误地释放了进程提供的参数字符串。以下产品及版本受到影响： FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6。
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
-FreeBSD FreeBSD 12.2-RELEASE before p6 -
II. Public POCs for CVE-2021-29627
#POC DescriptionSource LinkShenlong Link
1Trigger-only for CVE-2021-29627https://github.com/raymontag/cve-2021-29627POC Details
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III. Intelligence Information for CVE-2021-29627
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IV. Related Vulnerabilities
Same product: FreeBSD
Same vendor: n/a
V. Comments for CVE-2021-29627

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