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I. Basic Information for CVE-2012-2119
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length.
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
MacVTap 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MacVTap是用于简化虚拟化桥型网络的设备驱动程序。 Linux kernel 3.4.5之前版本中的macvtap设备驱动程序中存在缓冲区溢出漏洞。程序在某些配置下运行的过程中，通过带有较长的向量长度的描述符，带有特权KVM guest攻击者利用该漏洞导致拒绝服务（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-2012-2119
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III. Intelligence Information for CVE-2012-2119
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V. Comments for CVE-2012-2119

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