NVD - CVE-2018-3640

CVE-2018-3640 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Current 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.

Source: MITRE
Description Last Modified: 05/22/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.6 MEDIUM
Vector: AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N (V3 legend)
Impact Score: 4.0
Exploitability Score: 1.1

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.7 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:C/I:N/A:N) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.4

Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://support.lenovo.com/us/en/solutions/LEN-22133	Third Party Advisory
http://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.html	Third Party Advisory
http://www.securityfocus.com/bid/104228	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040949	Third Party Advisory VDB Entry
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00038.html
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV180013	Patch Third Party Advisory Vendor Advisory
https://security.netapp.com/advisory/ntap-20180521-0001/	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03850en_us	Third Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannel	Third Party Advisory
https://www.debian.org/security/2018/dsa-4273
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00115.html	Vendor Advisory
https://www.kb.cert.org/vuls/id/180049	Third Party Advisory US Government Resource
https://www.synology.com/support/security/Synology_SA_18_23	Third Party Advisory
https://www.us-cert.gov/ncas/alerts/TA18-141A	Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

Information Leak / Disclosure (CWE-200)

Vulnerable software and versions Switch to CPE 2.2

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Change History

6 change records found - show changes

Initial Analysis - 6/29/2018 3:28:04 PM

CVE Modified by MITRE - 5/22/2018 9:29:03 PM

Action	Type	Old Value	New Value
Changed	Description	On Intel-based platforms, 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.	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.
Added	Reference		http://support.lenovo.com/us/en/solutions/LEN-22133 [No Types Assigned]
Added	Reference		http://www.securityfocus.com/bid/104228 [No Types Assigned]
Added	Reference		http://www.securitytracker.com/id/1040949 [No Types Assigned]
Added	Reference		https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability [No Types Assigned]
Added	Reference		https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV180013 [No Types Assigned]
Added	Reference		https://security.netapp.com/advisory/ntap-20180521-0001/ [No Types Assigned]
Added	Reference		https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannel [No Types Assigned]
Added	Reference		https://www.kb.cert.org/vuls/id/180049 [No Types Assigned]
Added	Reference		https://www.synology.com/support/security/Synology_SA_18_23 [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2018-3640
NVD Published Date:
05/22/2018
NVD Last Modified:
08/17/2018

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-3640 Detail

Current Description

Analysis Description

Impact

References to Advisories, Solutions, and Tools

Technical Details

Vulnerable software and versions Switch to CPE 2.2

Change History

CVE Modified by MITRE - 8/17/2018 6:29:06 AM

CVE Modified by MITRE - 7/27/2018 9:29:24 PM

Initial Analysis - 6/29/2018 3:28:04 PM

CVE Modified by MITRE - 6/13/2018 9:29:34 PM

CVE Modified by MITRE - 6/6/2018 9:29:01 PM

CVE Modified by MITRE - 5/22/2018 9:29:03 PM

Quick Info