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Medium 5.9Published Oct 30, 2018
CVE-2018-0734Timing attack against DSA
Updated under an hour ago ()
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It affects OpenSSL and 18 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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).
- CVSS
- 5.9 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- openssl
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
OpenSSL OpenSSL openssl:openssl (from the name) | 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) | CNA record |
openssl openssl openssl:openssl | from 1.0.2 through 1.0.2p; from 1.1.0 through 1.1.0i; 1.1.1 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 14.04; 16.04; 18.04; 18.10 | NVD |
debian debian_linux debian:debian_linux | 9.0 | NVD |
nodejs node.js nodejs:node.js | from 6.0.0 through 6.8.1; from 6.9.0 before 6.15.0; from 8.0.0 through 8.8.1; from 8.9.0 before 8.14.0; from 10.0.0 through 10.12.0; from 11.0.0 before 11.3.0; 10.13.0 | NVD |
netapp cn1610_firmware netapp:cn1610_firmware | all versions | NVD |
netapp cloud_backup netapp:cloud_backup | all versions | NVD |
netapp oncommand_unified_manager netapp:oncommand_unified_manager | all versions | NVD |
netapp santricity_smi-s_provider netapp:santricity_smi-s_provider | all versions | NVD |
netapp snapcenter netapp:snapcenter | all versions | NVD |
netapp steelstore netapp:steelstore | all versions | NVD |
netapp storage_automation_store netapp:storage_automation_store | all versions | NVD |
oracle api_gateway oracle:api_gateway | 11.1.2.4.0 | NVD |
oracle e-business_suite_technology_stack oracle:e-business_suite_technology_stack | 0.9.8; 1.0.0; 1.0.1 | NVD |
oracle enterprise_manager_base_platform oracle:enterprise_manager_base_platform | 12.1.0.5.0; 13.2.0.0.0; 13.3.0.0.0 | NVD |
oracle enterprise_manager_ops_center oracle:enterprise_manager_ops_center | 12.3.3 | NVD |
oracle mysql_enterprise_backup oracle:mysql_enterprise_backup | from 3.0 through 3.12.3; from 4.0 through 4.1.2 | NVD |
oracle peoplesoft_enterprise_peopletools oracle:peoplesoft_enterprise_peopletools | 8.55; 8.56; 8.57 | NVD |
oracle primavera_p6_professional_project_management oracle:primavera_p6_professional_project_management | from 17.7 through 17.12; 8.4; 15.1; 15.2; 16.1; 16.2; 18.8 | NVD |
oracle tuxedo oracle:tuxedo | 12.1.1.0.0 | NVD |
References
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlx-refsource-confirm
- https://usn.ubuntu.com/3840-1/vendor-advisory, x-refsource-ubuntu
- https://www.debian.org/security/2018/dsa-4355vendor-advisory, x-refsource-debian
- https://security.netapp.com/advisory/ntap-20181105-0002/x-refsource-confirm
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=8abfe72e8c1de1b95f50aa0d9134803b4d00070fx-refsource-confirm
- https://www.tenable.com/security/tns-2018-17x-refsource-confirm
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/x-refsource-confirm
- https://www.tenable.com/security/tns-2018-16x-refsource-confirm
- http://www.securityfocus.com/bid/105758vdb-entry, x-refsource-bid
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7x-refsource-confirm
- https://www.debian.org/security/2018/dsa-4348vendor-advisory, x-refsource-debian
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=43e6a58d4991a451daf4891ff05a48735df871acx-refsource-confirm
- https://www.openssl.org/news/secadv/20181030.txtx-refsource-confirm
- https://security.netapp.com/advisory/ntap-20190118-0002/x-refsource-confirm
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlx-refsource-misc
- https://security.netapp.com/advisory/ntap-20190423-0002/x-refsource-confirm
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.htmlvendor-advisory, x-refsource-suse
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlx-refsource-misc
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.htmlvendor-advisory, x-refsource-suse
- https://access.redhat.com/errata/RHSA-2019:2304vendor-advisory, x-refsource-redhat
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/vendor-advisory, x-refsource-fedora
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/vendor-advisory, x-refsource-fedora
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/vendor-advisory, x-refsource-fedora
- https://access.redhat.com/errata/RHSA-2019:3700vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2019:3933vendor-advisory, x-refsource-redhat
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.