Description
Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected products
- Canonical / Ubuntu Linux14.04 – 14.04
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux18.04 – 18.04
- Canonical / Ubuntu Linux18.10 – 18.10
- Debian / debian_linux9.0 – 9.0
- Debian / debian_linux8.0 – 8.0
- N/A / Processors supporting Simultaneous Multi-ThreadingN/A – N/A
- nodejs / node.js6.14.4
- OpenSSL / OpenSSL1.0.2 – 1.0.2q
- oracle / api_gateway11.1.2.4.0 – 11.1.2.4.0
- oracle / application_server1.0.0 – 1.0.0
- oracle / application_server0.9.8 – 0.9.8
- oracle / application_server1.0.1 – 1.0.1
- oracle / enterprise_manager_base_platform13.2.0.0.0 – 13.2.0.0.0
- oracle / enterprise_manager_base_platform12.1.0.5.0 – 12.1.0.5.0
- oracle / enterprise_manager_base_platform13.3.0.0.0 – 13.3.0.0.0
- oracle / enterprise_manager_ops_center12.3.3 – 12.3.3
- oracle / mysql_enterprise_backup3.12.3
- oracle / peoplesoft_enterprise_peopletools8.55 – 8.55
- oracle / peoplesoft_enterprise_peopletools8.56 – 8.56
- oracle / peoplesoft_enterprise_peopletools8.57 – 8.57
- oracle / primavera_p6_enterprise_project_portfolio_management18.8 – 18.8
- oracle / primavera_p6_enterprise_project_portfolio_management17.7 – 17.12
- oracle / primavera_p6_enterprise_project_portfolio_management8.4 – 8.4
- oracle / primavera_p6_enterprise_project_portfolio_management15.1 – 15.1
- oracle / primavera_p6_enterprise_project_portfolio_management15.2 – 15.2
- oracle / primavera_p6_enterprise_project_portfolio_management16.1 – 16.1
- oracle / primavera_p6_enterprise_project_portfolio_management16.2 – 16.2
- oracle / tuxedo12.1.1.0.0 – 12.1.1.0.0
- oracle / vm_virtualbox6.0.0
- RedHat / enterprise_linux_desktop7.0 – 7.0
- RedHat / enterprise_linux_server7.0 – 7.0
- RedHat / enterprise_linux_server7.6 – 7.6
- RedHat / enterprise_linux_server_aus7.6 – 7.6
- RedHat / enterprise_linux_server_eus7.6 – 7.6
- RedHat / enterprise_linux_server_tus7.6 – 7.6
- RedHat / enterprise_linux_workstation7.0 – 7.0
- tenable / Nessus8.1.1
Exploits & proofs of concept
- exploit-dbIntel (Skylake / Kaby Lake) - 'PortSmash' CPU SMT Side-Channelby Billy Brumley
References
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:0483
- VENDOR_ADVISORYhttps://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- MISChttps://security.netapp.com/advisory/ntap-20181126-0001/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3840-1/
- VENDOR_ADVISORYhttps://www.debian.org/security/2018/dsa-4355
- MISChttps://www.tenable.com/security/tns-2018-17
- MISChttps://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- MISChttps://security.gentoo.org/glsa/201903-10
- MISChttps://www.tenable.com/security/tns-2018-16
- EXPLOIThttps://www.exploit-db.com/exploits/45785/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2018/11/msg00024.html
- MISChttps://github.com/bbbrumley/portsmash
- VENDOR_ADVISORYhttps://www.debian.org/security/2018/dsa-4348
- MISChttp://www.securityfocus.com/bid/105897
- MISChttps://eprint.iacr.org/2018/1060.pdf
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:0651
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:0652
- VENDOR_ADVISORYhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- VENDOR_ADVISORYhttps://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:2125
- MISChttps://support.f5.com/csp/article/K49711130?utm_source=f5support&%3Butm_medium=RSS
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3929
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3933
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3931
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3935
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3932
- VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpujan2020.html
- VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuapr2020.html
Updated 10m ago · 8 sources