CVE-2018-3665

MEDIUM

Description

System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel.

References

http://www.securityfocus.com/bid/104460

http://www.securitytracker.com/id/1041124

http://www.securitytracker.com/id/1041125

https://access.redhat.com/errata/RHSA-2018:1852

https://access.redhat.com/errata/RHSA-2018:1944

https://access.redhat.com/errata/RHSA-2018:2164

https://access.redhat.com/errata/RHSA-2018:2165

https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0

https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html

https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html

https://security.FreeBSD.org/advisories/FreeBSD-SA-18:07.lazyfpu.asc

https://security.netapp.com/advisory/ntap-20181016-0001/

https://support.citrix.com/article/CTX235745

https://usn.ubuntu.com/3696-1/

https://usn.ubuntu.com/3696-2/

https://usn.ubuntu.com/3698-1/

https://usn.ubuntu.com/3698-2/

https://www.debian.org/security/2018/dsa-4232

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html

https://www.synology.com/support/security/Synology_SA_18_31

Details

Source: MITRE

Published: 2018-06-21

Modified: 2018-11-30

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 4.7

Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N

Impact Score: 6.9

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3.0

Base Score: 5.6

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Impact Score: 4

Exploitability Score: 1.1

Severity: MEDIUM