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CVE-2012-0884

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle b…

Impact

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Affected products

VendorProductAffected versions
OpensslOpenssl
through 0.9.8t
Versions 0.9.0b, 0.9.1b, 0.9.1c, 0.9.2b, 0.9.3

Weakness classification

CWE-310

References