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Fencer Vulns
medium 6.7

CVE-2018-12203 json

Denial of service vulnerability in Platform Sample/ Silicon Reference firmware for 8th Generation Intel Core Processor, 7th Generation Inte…

published 2019-03-14 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-4181

cvss
6.7
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Denial of service vulnerability in Platform Sample/ Silicon Reference firmware for 8th Generation Intel Core Processor, 7th Generation Intel Core Processor may allow privileged user to potentially execute arbitrary code via local access.

Patch / fix

  • intel-microcode Ubuntu 14.04 LTS 3.20190514.0ubuntu0.14.04.1
  • intel-microcode Ubuntu 16.04 LTS 3.20190514.0ubuntu0.16.04.1
  • intel-microcode Ubuntu 18.04 LTS 3.20190514.0ubuntu0.18.04.2

ubuntu advisories UBUNTU-CVE-2018-12203

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.7 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Intel Corporation Intel Platform Sample / Silicon Reference firmware

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.