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I. Basic Information for CVE-2002-1667
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The virtual memory management system in FreeBSD 4.5-RELEASE and earlier does not properly check the existence of a VM object during page invalidation, which allows local users to cause a denial of service (crash) by calling msync on an unaccessed memory map created with MAP_ANON and MAP_NOSYNC flags.
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服务拒绝漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD 4.5-RELEASE及之前版本的虚拟内存管理系统在页面无效期间不能正确地检查VM对象的存在，本地用户可以通过调用创建MAP_ANON和MAP_NOSYNC标记的未被访问的内存映像里的msync来导致服务拒绝（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
-n/a n/a -
II. Public POCs for CVE-2002-1667
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III. Intelligence Information for CVE-2002-1667
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V. Comments for CVE-2002-1667

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