bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The GOSTCTR implementation is unable to securely process more than 255 blocks of data due to keystream reuse. This issue allows an attacker to break the fundamental confidentiality of any data protected by the G3413CTRBlockCiphe...

The vulnerability of the encryption algorithm implementation according to GOST 34.12 in the CTR_OMAC library, which is used in the implementation of the OpenSSL protocol, allows a perpetrator to trigger buffer overflows, provided that the server uses 512-bit secret keys.

The vulnerability of the encryption algorithm implementation according to GOST 34.12 for the CTROMAC library, used in the implementation of the OpenSSL protocol, is related to errors in processing the encryption key for the BLOB object a large binary object in the...

Threat Outbreak Alert RuleID30790: Email Messages Distributing Malicious Software on September 28, 2017

Medium Alert ID: 55412 First Published: 2017 September 28 19:53 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID30790 may contain the following files: Name ...