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I. Basic Information for CVE-2012-0056
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.
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
Linux kernel 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 2.6.39以及其他版本的mem_write函数中存在权限许可和访问控制问题漏洞，该漏洞源于当ASLR被禁用时，在写入到/proc/<pid>/mem时未正确检查权限。本地用户可利用该漏洞通过修改进程内存提升权限。该漏洞已在Mempodipper中被证实。
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-2012-0056
#POC DescriptionSource LinkShenlong Link
1Mempodipper, a linux local root exploit.https://github.com/srclib/CVE-2012-0056POC Details
2linux 提权https://github.com/pythonone/CVE-2012-0056POC Details
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III. Intelligence Information for CVE-2012-0056
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2012-0056

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