The OpenSSL DSA 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 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
Fix
Patch, vendor advisory and mitigation references on NVD 8
- https://www.openssl.org/news/secadv/20181030.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/20181030.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) 37
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:9.0:*:*:*:*:*:*:*cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*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:oncommand_unified_manager:*:*:*:*:*:*:*:*cpe:2.3:a:netapp:santricity_smi-s_provider:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:steelstore:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*cpe:2.3:a:oracle:api_gateway:11.1.2.4.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:e-business_suite_technology_stack:0.9.8:*:*:*:*:*:*:*cpe:2.3:a:oracle:e-business_suite_technology_stack:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:e-business_suite_technology_stack: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_enterprise_backup:*:*:*:*:*:*:*:*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_professional_project_management:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:8.4:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:15.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:15.2:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:16.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:16.2:*:*:*:*:*:*:*cpe:2.3:a:oracle:primavera_p6_professional_project_management:18.8:*:*:*:*:*:*:*cpe:2.3:a:oracle:tuxedo:12.1.1.0.0:*:*:*:*:*:*:*
References 58
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/105758 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2304 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3700 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3932 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3933 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3935 Third Party Advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=43e6a58d4991a451daf4891ff05a48735df871ac
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=8abfe72e8c1de1b95f50aa0d9134803b4d00070f
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
- 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://security.netapp.com/advisory/ntap-20190118-0002/ Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190423-0002/ 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.debian.org/security/2018/dsa-4355 Third Party Advisory
- https://www.openssl.org/news/secadv/20181030.txt Vendor Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.html Third Party 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
- https://www.tenable.com/security/tns-2018-16 Third Party Advisory
- https://www.tenable.com/security/tns-2018-17 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/105758 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2304 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3700 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3932 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3933 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3935 Third Party Advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=43e6a58d4991a451daf4891ff05a48735df871ac
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=8abfe72e8c1de1b95f50aa0d9134803b4d00070f
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
- 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://security.netapp.com/advisory/ntap-20190118-0002/ Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190423-0002/ 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.debian.org/security/2018/dsa-4355 Third Party Advisory
- https://www.openssl.org/news/secadv/20181030.txt Vendor Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.html Third Party 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
- https://www.tenable.com/security/tns-2018-16 Third Party Advisory
- https://www.tenable.com/security/tns-2018-17 Third Party Advisory