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CVE

CVE-2018-3640

Systems with microprocessors utilizing speculative execution and that perform speculative reads of system registers may

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.

MEDIUM · CVSS 5.6 EPSS 0.01556
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-203Observable Discrepancy
▤

Affected Products & Versions

7
intel atom call versions
intel atom eall versions
intel atom zall versions
intel celeron jall versions
intel celeron nall versions
intel core i3all versions
intel core i5all versions
▣

Scoring & Timeline

5.6
MEDIUM · CVSS v3.0 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 May 2018 · 12:29 PM
CVSS VectorCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
⚑

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:11478-1
suse-csafSUSE-SU-2018:1935-2
suse-csafSUSE-SU-2018:2331-2
usnUSN-3756-1
suse-csafSUSE-SU-2018:2331-1
🔗

References & Sources

22
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://support.lenovo.com/us/en/solutions/LEN-22133Third Party Advisory
http://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.htmlThird Party Advisory
http://www.securityfocus.com/bid/104228Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040949Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1042004
https://cert-portal.siemens.com/productcert/pdf/ssa-268644.pdf
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