Bouncy Castle CVE-2017-13098 Information Disclosure Vulnerability

Bugtraq ID:	102195
Class:	Design Error
CVE:	CVE-2017-13098
Remote:	Yes
Local:	No
Published:	Dec 12 2017 12:00AM
Updated:	Dec 19 2017 09:01PM
Credit:	Hanno Böck, Juraj Somorovsky of Ruhr-Universität Bochum/Hackmanit GmbH, and Craig Young of Tripwire VERT.
Vulnerable:	Redhat Subscription Asset Manager 1.0.0 Redhat Satellite 6 Bouncycastle Bouncy Castle TLS 1.0.2
Not Vulnerable:	Bouncycastle Bouncy Castle TLS 1.0.3

Bouncy Castle CVE-2017-13098 Information Disclosure Vulnerability

Bouncy Castle is prone to an information-disclosure vulnerability.

An attacker can exploit this issue to perform man-in-the-middle attacks and obtain sensitive information. Successful exploits will lead to other attacks.

Bouncy Castle CVE-2017-13098 Information Disclosure Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Bouncy Castle CVE-2017-13098 Information Disclosure Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Bouncy Castle CVE-2017-13098 Information Disclosure Vulnerability

References:

• Bug 1525528 - (CVE-2017-13098) CVE-2017-13098 bouncycastle: TLS server vulnerabl (Red Hat)
  
• Confirm size of decrypted PMS before using (Bouncy Castle)
  
• CVE-2017-13098 (Red Hat)
  
• Legion of the Bouncy Castle Information for VU#144389 (CERT)
  
• VU#144389: TLS implementations may disclose side channel information via discrep (CERT)