CVE-2018-0734

mediumpriority · track · 28OT risk · elevatedEPSS 0.122 · 96 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

12.2% (96th) EPSS

CVSS 4.3 · medium

Is it mine?

154 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-22

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

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.15.9mediumAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-327USprimaryCWE-320US

affected products (154)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Dell NetWorker <19.10all versionscert_bundDE
NetApp OnCommand Unified Managerall versionscert_bundDEcpe:/a:netapp:oncommand_unified_manager:-
Open Source OpenSSL 1.0.2qall versionscert_bundDEcpe:/a:openssl:openssl:1.0.2q
Open Source OpenSSL 1.1.0jall versionscert_bundDEcpe:/a:openssl:openssl:1.1.0j
Open Source OpenSSL 1.1.1aall versionscert_bundDEcpe:/a:openssl:openssl:1.1.1a
Oracle Communications EAGLE LNP Application Processor 10.0all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.0
Oracle Communications EAGLE LNP Application Processor 10.1all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.1
Oracle Communications EAGLE LNP Application Processor 10.2all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.2
Oracle Communications LSMS 13.1all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.1
Oracle Communications LSMS 13.2all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.2
Oracle Communications LSMS 13.3all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.3
Oracle Communications Messaging Server 8.0all versionscert_bundDEcpe:/a:oracle:communications_messaging_server:8.0
Oracle Communications Messaging Server 8.1all versionscert_bundDEcpe:/a:oracle:communications_messaging_server:8.1
Oracle Communications Policy Management 12.1all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.1
Oracle Communications Policy Management 12.2all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.2
Oracle Communications Policy Management 12.3all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.3
Oracle Communications Policy Management 12.4all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.4
Oracle Communications Service Broker 6.0all versionscert_bundDEcpe:/a:oracle:communications_service_broker:6.0
Oracle Communications Session Border Controller 8.0.0all versionscert_bundDEcpe:/a:oracle:communications_session_border_controller:8.0.0

showing 20 of 154

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1594IBM Tivoli Network Manager: Mehrere SchwachstellenDeutsch2023-06-28csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in IBM Tivoli Network Manager ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen, seine Privilegien auszuweiten, Daten zu manipulieren, nicht spezifizierte Auswirkungen zu verursachen und einen Cross-Site-Scripting-Angriff durchzuführen.
WID-SEC-W-2023-3083OpenSSL: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2018-10-29csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSL ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
WID-SEC-W-2025-1212Oracle Communications Applications: Mehrere SchwachstellenDeutsch2019-04-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Oracle Communications Applications ausnutzen, um dadurch die Integrität, Vertraulichkeit und Verfügbarkeit zu gefährden.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2018-10-30modified 2026-06-17

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+908 more

references (143)

External citations — patches, advisories, analysis.

scry

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