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vulnerability

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
May 22, 2018
Added
Jun 1, 2018
Modified
Jul 28, 2025

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

update-nxos

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

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