The (1) CertGetCertificateChain, (2) CertVerifyCertificateChainPolicy, and (3) WinVerifyTrust APIs within the CryptoAPI for Microsoft products including Microsoft Windows 98 through XP, Office for Mac, Internet Explorer for Mac, and Outlook Express for Mac, do not properly verify the Basic Constraints of intermediate CA-signed X.509 certificates, which allows remote malicious users to spoof the certificates of trusted sites via a man-in-the-middle attack for SSL sessions, as originally reported for Internet Explorer and IIS.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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microsoft windows xp - |
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microsoft windows 2000 - |
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microsoft windows 98 - |
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microsoft windows me - |
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microsoft windows 98se - |
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microsoft windows nt 4.0 |
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microsoft internet_explorer - |
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microsoft office - |
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microsoft outlook_express - |