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opensslOpenSSLOPENSSL:CVE-2012-0884
HistoryMar 12, 2012 - 12:00 a.m.

Vulnerability in OpenSSL CVE-2012-0884

2012-03-1200:00:00
www.openssl.org
26

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

AI Score

8.5

Confidence

High

EPSS

0.009

Percentile

82.5%

A weakness in the OpenSSL CMS and PKCS #7 code can be exploited using Bleichenbacher's attack on PKCS #1 v1.5 RSA padding also known as the million message attack (MMA). Only users of CMS, PKCS #7, or S/MIME decryption operations are affected, SSL/TLS applications are not affected by this issue.

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

AI Score

8.5

Confidence

High

EPSS

0.009

Percentile

82.5%