2. Incorrect PKCS#1v1.5 Padding Verification for RSA Signature Check

Description:

The implementation of RSA signature verification was vulnerable to a Bleichenbacher RSA signature forgery attack when keys with a small public exponent were used.

Recommendation:

This issue is addressed by EDK2 SVN https://sourceforge.net/p/edk2/code/14309.

Acknowledgments:

Reported by the Advanced Threat Research team at Intel Security.

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