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I. Basic Information for CVE-2016-9243
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
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
Cryptography HKDF 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cryptography是一个用于Python开发的加密工具包。HKDF是其中的一个基于HMAC的密钥导出函数。 Cryptography 1.5.2之前的版本中的HKDF存在安全漏洞。攻击者可利用该漏洞获取敏感信息的访问权限或绕过安全限制，执行未授权的操作。
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-2016-9243
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III. Intelligence Information for CVE-2016-9243
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2016-9243

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