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

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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

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