Rapid7 Vulnerability & Exploit Database

Cisco NX-OS: CPU Side-Channel Information Disclosure Vulnerabilities: May 2018 (Multiple CVEs)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Cisco NX-OS: CPU Side-Channel Information Disclosure Vulnerabilities: May 2018 (Multiple CVEs)

Severity
5
CVSS
(AV:L/AC:M/Au:N/C:C/I:N/A:N)
Published
05/22/2018
Created
07/25/2018
Added
06/01/2018
Modified
04/16/2021

Description

Systems with microprocessors utilizing speculative execution and that perform speculative reads of system registers may allow unauthorized disclosure of system parameters to an attacker with local user access via a side-channel analysis, aka Rogue System Register Read (RSRE), Variant 3a.

Solution(s)

  • update-nxos

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;