CVE-2018-3665
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.62% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.9% of scored records. A rank, not a probability.
- NVD base score
- 5.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-06-21 20:00Z8 YR AGO
- Last updated
- 2024-09-17 01:01Z2 YR AGO
- Reserved
- 2017-12-28
- Assigning CNA
- intel
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- f5d088b9c2e832cbda9cac7802cc78f4df9c930794857d5211dd3a6fdec74578
05 Affected products
06 References
- lists.debian.org[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00015.html
- access.redhat.comRHSA-2018:2164https://access.redhat.com/errata/RHSA-2018:2164
- usn.ubuntu.comUSN-3696-1https://usn.ubuntu.com/3696-1/
- www.securitytracker.com1041125http://www.securitytracker.com/id/1041125
- lists.debian.org[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00016.html
- access.redhat.comRHSA-2018:1944https://access.redhat.com/errata/RHSA-2018:1944
- access.redhat.comRHSA-2018:1852https://access.redhat.com/errata/RHSA-2018:1852
- security.freebsd.orgFreeBSD-SA-18:07https://security.FreeBSD.org/advisories/FreeBSD-SA-18:07.lazyfpu.asc
- www.securitytracker.com1041124http://www.securitytracker.com/id/1041124
- access.redhat.comRHSA-2018:2165https://access.redhat.com/errata/RHSA-2018:2165
- www.debian.orgDSA-4232https://www.debian.org/security/2018/dsa-4232
- usn.ubuntu.comUSN-3698-1https://usn.ubuntu.com/3698-1/
- usn.ubuntu.comUSN-3696-2https://usn.ubuntu.com/3696-2/
- www.securityfocus.com104460http://www.securityfocus.com/bid/104460
- usn.ubuntu.comUSN-3698-2https://usn.ubuntu.com/3698-2/
- access.redhat.comRHSA-2019:1170https://access.redhat.com/errata/RHSA-2019:1170
- access.redhat.comRHSA-2019:1190https://access.redhat.com/errata/RHSA-2019:1190
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2020.html
- help.ecostruxureit.comhttps://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- nvidia.custhelp.comhttps://nvidia.custhelp.com/app/answers/detail/a_id/4787
- www.synology.comhttps://www.synology.com/support/security/Synology_SA_18_31
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20181016-0001/
- www.intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html
- support.citrix.comhttps://support.citrix.com/article/CTX235745
- security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2018-3665
07 Fixed in
Debian 12
- linux Fixed in 4.6.1-1
- xen Fixed in 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.6.1-1
- xen Fixed in 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.6.1-1
- xen Fixed in 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-153.203
- linux-aws Fixed in 4.4.0-1024.25
- linux-lts-xenial Fixed in 4.4.0-130.156~14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux Fixed in 4.4.0-130.156
- linux-aws Fixed in 4.4.0-1062.71
- linux-kvm Fixed in 4.4.0-1029.34
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux-azure-fde No fix yet
- linux-gke No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-azure-6.11 No fix yet
- linux-gcp-6.11 No fix yet
- linux-hwe-6.11 No fix yet
- linux-lowlatency-hwe-6.11 No fix yet
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- linux-azure-fde-5.15 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 16.04 LTS
- linux-fips Fixed in 4.4.0-1008.10Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.