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I. Basic Information for CVE-2012-3440
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.
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
Red Hat Enterprise Linux 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Enterprise Linux是美国红帽(Red Hat)公司的面向企业用户的Linux操作系统 Red Hat Enterprise Linux (RHEL) 5中的sudo 1.7.2版本中的某些Red Hat脚本中存在后置链接漏洞。本地攻击者可利用该漏洞通过在/var/tmp/nsswitch.conf.bak临时文件上的符号链接攻击重写任意文件。
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-2012-3440
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III. Intelligence Information for CVE-2012-3440
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