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CVE-2012-5375

EPSS 0.11% · P29
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I. Basic Information for CVE-2012-5375

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (prevention of file creation) by leveraging the ability to write to a directory important to the victim, and creating a file with a crafted name that is associated with a specific CRC32C hash value.
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 Btrfs CRC32C功能安全绕过漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.8-rc1之前的版本中的Btrfs文件系统实现中的CRC32C功能中存在漏洞。通过利用可以对受害人写入重要目录的能力，创建一个带有与CRC32C散列值相关特殊名字的文件，本地攻击者利用该漏洞导致拒绝服务（阻止创建文件）。
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

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II. Public POCs for CVE-2012-5375

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III. Intelligence Information for CVE-2012-5375

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Same Patch Batch · n/a · 2013-02-18 · 12 CVEs total

CVE-2012-4351Symantec PGP Desktop/Encryption Desktop 整数溢出漏洞
CVE-2012-4352Stoneware webNetwork 多个跨站脚本漏洞
CVE-2012-5374Linux Kernel Btrfs CRC32C功能无限循环本地拒绝服务漏洞
CVE-2012-6533Symantec PGP Desktop/Encryption Desktop 缓冲区溢出漏洞
CVE-2012-4398Linux Kernel ‘request_module() OOM’本地拒绝服务漏洞
CVE-2012-4530Linux Kernel ‘load_script’函数本地信息泄露漏洞
CVE-2013-0160Linux Kernel ‘/dev/ptmx’ 文件本地信息泄露漏洞
CVE-2013-0216Xen Linux netback 本地拒绝服务漏洞
CVE-2013-0217Xen Linux netback 本地拒绝服务漏洞
CVE-2013-0268Linux kernel ‘msr_open’函数安全漏洞
CVE-2013-0871Linux kernel ptrace功能竞争条件漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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