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User Interaction
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Privileges Required
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Attack Vector
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CVE-2012-0884

Disclosure Date: March 13, 2012
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Description

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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • openssl

Products

  • openssl,
  • openssl 0.9.0b,
  • openssl 0.9.1b,
  • openssl 0.9.1c,
  • openssl 0.9.2b,
  • openssl 0.9.3,
  • openssl 0.9.3a,
  • openssl 0.9.4,
  • openssl 0.9.5,
  • openssl 0.9.5a,
  • openssl 0.9.6,
  • openssl 0.9.6a,
  • openssl 0.9.6b,
  • openssl 0.9.6c,
  • openssl 0.9.6d,
  • openssl 0.9.6e,
  • openssl 0.9.6f,
  • openssl 0.9.6g,
  • openssl 0.9.6h,
  • openssl 0.9.6i,
  • openssl 0.9.6j,
  • openssl 0.9.6k,
  • openssl 0.9.6l,
  • openssl 0.9.6m,
  • openssl 0.9.7,
  • openssl 0.9.7a,
  • openssl 0.9.7b,
  • openssl 0.9.7c,
  • openssl 0.9.7d,
  • openssl 0.9.7e,
  • openssl 0.9.7f,
  • openssl 0.9.7g,
  • openssl 0.9.7h,
  • openssl 0.9.7i,
  • openssl 0.9.7j,
  • openssl 0.9.7k,
  • openssl 0.9.7l,
  • openssl 0.9.7m,
  • openssl 0.9.8,
  • openssl 0.9.8a,
  • openssl 0.9.8b,
  • openssl 0.9.8c,
  • openssl 0.9.8d,
  • openssl 0.9.8e,
  • openssl 0.9.8f,
  • openssl 0.9.8g,
  • openssl 0.9.8h,
  • openssl 0.9.8i,
  • openssl 0.9.8j,
  • openssl 0.9.8k,
  • openssl 0.9.8l,
  • openssl 0.9.8m,
  • openssl 0.9.8n,
  • openssl 0.9.8o,
  • openssl 0.9.8p,
  • openssl 0.9.8q,
  • openssl 0.9.8r,
  • openssl 0.9.8s,
  • openssl 1.0.0,
  • openssl 1.0.0a,
  • openssl 1.0.0b,
  • openssl 1.0.0c,
  • openssl 1.0.0d,
  • openssl 1.0.0e,
  • openssl 1.0.0f,
  • openssl 1.0.0g

Additional Info

Technical Analysis