CVE-2018-3640

At a glance

Severity: Not available
EPSS: EPSS 7.27 % · percentile 94 (2026-10-28)
State: PUBLISHED
Published: 2018-05-22
Updated: 2024-09-16
Assigner: intel
NVD status: Modified

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.0	MEDIUM 5.6	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.7	AV:L/AC:M/Au:N/C:C/I:N/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-203

European references

ENISA EUVD · EUVD-2018-15494
GCVE · GCVE-0-2018-3640

CERT-FR advisories

CERTFR-2019-AVI-489 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
CERTFR-2019-AVI-036 — Multiples vulnérabilités dans IBM QRadar · cert.ssi.gouv.fr
CERTFR-2018-AVI-524 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr
CERTFR-2018-AVI-429 — Multiples vulnérabilités dans SCADA les produits Siemens · cert.ssi.gouv.fr
CERTFR-2018-ALE-001 — Multiples vulnérabilités de fuite d'informations dans des processeurs · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:h:intel:atom_c:c2308:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3308:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3338:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3508:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3538:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3558:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3708:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3750:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3758:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3808:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3830:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3850:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3858:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3950:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3955:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_c:c3958:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3805:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3815:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3825:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3826:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3827:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_e:e3845:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2420:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2460:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2480:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2520:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2560:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2580:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z2760:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3460:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3480:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3530:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3560:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3570:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3580:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3590:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3735d:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3735e:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3735f:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_z:z3735g:*:*:*:*:*:*:*
+460 more

Affected products

Product	Versions
Intel Corporation · Multiple	affected Multiple

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD