Vulnerability CVE-2016-0887


Published: 2016-04-12

Description:
EMC RSA BSAFE Micro Edition Suite (MES) 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition (CCME) 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by conducting a Lenstra side-channel attack that leverages an application's failure to detect an RSA signature failure during a TLS session.

Type:

CWE-200

(Information Exposure)

Vendor: EMC
Product: Rsa bsafe crypto-j 
Version: 6.2.0.1;
Product: Rsa bsafe ssl-j 
Version: 6.2;
Product: Rsa bsafe 
Version: 4.1.4; 4.0.8;
Product: Rsa bsafe crypto-c 
Version: 4.1.2; 4.0.4;
Product: Rsa bsafe ssl-c 
Version: 2.8.8;

CVSS2 => (AV:N/AC:H/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.6/10
2.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://packetstormsecurity.com/files/136656/RSA-BSAFE-Lenstras-Attack.html
http://seclists.org/bugtraq/2016/Apr/66
http://www.securityfocus.com/archive/1/538055/100/0/threaded
http://www.securitytracker.com/id/1035515
http://www.securitytracker.com/id/1035516
http://www.securitytracker.com/id/1035517

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