OpenSSL DTLS man-in-the-middle attack multiple security measures Bypass Vulnerability

Release date:
Updated on:

Affected Systems:
OpenSSL Project OpenSSL 1.0.0
Description:
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Bugtraq id: 64618
CVE (CAN) ID: CVE-2013-6450

OpenSSL is an open-source SSL implementation that implements high-strength encryption for network communication. It is widely used in various network applications.

In the DTLS relay Implementation of OpenSSL 0.9.8y, 1.0.0-1.0.1e, the data structure of the summary and encryption context is not properly maintained, attackers can use different contexts to obtain sensitive information by interfering with data packet transmission (related ssl/dsf-both.c, ssl/t1_enc.c.

<* Source: vendor
*>

Suggestion:
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Vendor patch:

OpenSSL Project
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The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://www.openssl.org/
Http://git.openssl.org/gitweb? P = openssl. git; a = commit; h = 41528967f1e65dc8f34e000f0f5518e21afbfc7b

OpenSSL details: click here
OpenSSL: click here

Recommended reading:

Provides FTP + SSL/TLS authentication through OpenSSL and implements secure data transmission.