CVE & CISA-KEV Catalog

CVE-2018-0734

MEDIUMEPSS 96th pctl
5.9
CVSS v3
NVD

Description

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).

CWE-327

How to fix

Remediation Available
opensslDebian
Fixed in:1.1.1a-1CVE-2018-0734
Fixed in:1.1.1a-1CVE-2018-0734
Fixed in:1.1.1a-1CVE-2018-0734
Fixed in:1.1.1a-1CVE-2018-0734
libssl1.0.0Ubuntu
Fixed in:1.0.1f-1ubuntu2.27USN-3840-1
Fixed in:1.0.2g-1ubuntu4.14USN-3840-1
Fixed in:1.0.2n-1ubuntu5.2USN-3840-1
libssl1.1Ubuntu
Fixed in:1.1.0g-2ubuntu4.3USN-3840-1
opensslUbuntu
Fixed in:1.0.1f-1ubuntu2.27USN-3840-1
Fixed in:1.0.2g-1ubuntu4.14USN-3840-1
Fixed in:1.1.0g-2ubuntu4.3USN-3840-1
openssl1.0Ubuntu
Fixed in:1.0.2n-1ubuntu5.2USN-3840-1
Node.jsWindows application
Affected:6.9.0 6.15.0Fixed in:6.15.0Node.js Foundation
Affected:8.9.0 8.14.0Fixed in:8.14.0Node.js Foundation
Affected:11.0.0 11.3.0Fixed in:11.3.0Node.js Foundation
Node.js (LTS)Windows application
Affected:8.9.0 8.14.0Fixed in:8.14.0Node.js Foundation
Affected:6.9.0 6.15.0Fixed in:6.15.0Node.js Foundation
Affected:11.0.0 11.3.0Fixed in:11.3.0Node.js Foundation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

12.15%probability of exploitation in 30 days
96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-327 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-2808Low3.774%-Fix
CVE-2023-34039Critical9.864%-Fix
CVE-2016-6602Critical9.855%--
CVE-2014-8687Critical9.844%--
CVE-2020-13777High7.418%-Fix
CVE-2017-17428Medium5.915%--
Embed a live status badge for CVE-2018-0734
CVE-2018-0734 severity badge

Markdown

[![CVE-2018-0734](https://tridentstack.com/cve/badge/CVE-2018-0734.svg)](https://tridentstack.com/cve/CVE-2018-0734)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-0734"><img src="https://tridentstack.com/cve/badge/CVE-2018-0734.svg" alt="CVE-2018-0734"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it worksStart freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.