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Case File

CVE-2018-5407

MEDIUM · CVSS 4.7 EPSS 3.42% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-11-15 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.7. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-5407
Severity
MEDIUM
CVSS
4.7
EPSS
3.42%

Original NVD Description

Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'.

Related CVEs

Other vulnerabilities affecting the same vendor(s)