The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).
Fix
Patch, vendor advisory and mitigation references on NVD 8
- https://www.openssl.org/news/secadv/20181029.txt Vendor Advisory
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Patch, Third Party Advisory
- https://www.openssl.org/news/secadv/20181029.txt Vendor Advisory
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Patch, Third Party Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.9 · openssl, canonical, debianNVD modified 2026-10-08 22:16
Affected (CPE criteria) 42
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.1.1:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*cpe:2.3:a:nodejs:node.js:10.13.0:*:*:*:lts:*:*:*cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:*:*:*cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:*cpe:2.3:a:netapp:santricity_smi-s_provider:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:smi-s_provider:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:snapdrive:-:*:*:*:*:unix:*:*cpe:2.3:a:netapp:snapdrive:-:*:*:*:*:windows:*:*cpe:2.3:a:netapp:steelstore:-:*:*:*:*:*:*:*cpe:2.3:a:oracle:api_gateway:11.1.2.4.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:application_server:0.9.8:*:*:*:*:*:*:*cpe:2.3:a:oracle:application_server:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:application_server:1.0.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_manager_base_platform:12.1.0.5.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_manager_base_platform:13.2.0.0.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_manager_base_platform:13.3.0.0.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:*cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.55:*:*:*:*:*:*:*cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:*cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:8.4:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:15.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:15.2:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:16.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:16.2:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:18.8:*:*:*:*:*:*:*cpe:2.3:a:oracle:secure_global_desktop:5.4:*:*:*:*:*:*:*- and 2 more
References 30
- http://www.securityfocus.com/bid/105750 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041986 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:3700 Third Party Advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=56fb454d281a023b3f950d969693553d3f3ceea1
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4
- https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html Mailing List, Third Party Advisory
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/ Third Party Advisory
- https://security.netapp.com/advisory/ntap-20181105-0002/ Third Party Advisory
- https://usn.ubuntu.com/3840-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4348 Third Party Advisory
- https://www.openssl.org/news/secadv/20181029.txt Vendor Advisory
- https://www.oracle.com/security-alerts/cpujan2020.html Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Patch, Third Party Advisory
- http://www.securityfocus.com/bid/105750 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041986 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:3700 Third Party Advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=56fb454d281a023b3f950d969693553d3f3ceea1
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4
- https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html Mailing List, Third Party Advisory
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/ Third Party Advisory
- https://security.netapp.com/advisory/ntap-20181105-0002/ Third Party Advisory
- https://usn.ubuntu.com/3840-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4348 Third Party Advisory
- https://www.openssl.org/news/secadv/20181029.txt Vendor Advisory
- https://www.oracle.com/security-alerts/cpujan2020.html Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Patch, Third Party Advisory