#VU14704 Covert timing attack in RSA BSAFE SSL-J


Published: 2018-09-08

Vulnerability identifier: #VU14704

Vulnerability risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-11069

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RSA BSAFE SSL-J
Server applications / Encryption software

Vendor: Dell

Description

The vulnerability allows a network attacker to obtain potentially sensitive information.

The vulnerability exists due to covert time attack. A remote attacker can conduct a Bleichenbacher covert timing attack on the RSA decryption process and obtain the RSA private key.

Mitigation
Update to version 6.2.4.

Vulnerable software versions

RSA BSAFE SSL-J: 5.0 - 6.2


External links
http://seclists.org/fulldisclosure/2018/Sep/7


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability