CVE-2015-5738 Information

Description

The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS) makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditions https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5