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I. Basic Information for CVE-2021-23192
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Samba输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 Samba存在输入验证错误漏洞，该漏洞源于在 samba 实现 DCE/RPC 的方式中发现了一个缺陷。如果 Samba 服务器的客户端发送了一个非常大的 DCE/RPC 请求，并选择对其进行分段，则攻击者可以用自己的数据替换后面的分段，从而绕过签名要求。
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
-samba Affects samba v4.10.0 to 4.15.1, Fixed in samba v4.15.2, v4.14.10 and v4.13.14. -
II. Public POCs for CVE-2021-23192
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III. Intelligence Information for CVE-2021-23192
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IV. Related Vulnerabilities
Same product: samba
Same vendor: n/a
Same weakness: CWE-20
V. Comments for CVE-2021-23192

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