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I. Basic Information for CVE-2020-7457
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
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中的IPV6_2292PKTOPTIONS套接字选项存在安全漏洞。攻击者可利用该漏洞造成内存损坏,从而提升权限。以下产品及版本受到影响:FreeBSD r359565之前的12.1-STABLE版本,p7之前的12.1-RELEASE版本,r362975之前的11.4-STABLE版本, p1之前的11.4-RELEASE版本, p11之前的11.3-RELEASE版本。
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 12.1-RELEASE before p7, 11.4-RELEASE before p1, 11.3-RELEASE before p11 -
II. Public POCs for CVE-2020-7457
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III. Intelligence Information for CVE-2020-7457
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IV. Related Vulnerabilities
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