Description
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).
Published: 2018-10-29
Score: 5.9 Medium
EPSS: 7.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1586-1 openssl security update
Debian DSA Debian DSA DSA-4348-1 openssl security update
EUVD EUVD EUVD-2018-1545 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).
Ubuntu USN Ubuntu USN USN-3840-1 OpenSSL vulnerabilities
History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.07652}

epss

{'score': 0.07042}


Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Netapp Cloud Backup Cn1610 Cn1610 Firmware Element Software Oncommand Unified Manager Santricity Smi-s Provider Smi-s Provider Snapdrive Steelstore
Nodejs Node.js
Openssl Openssl
Oracle Api Gateway Application Server Enterprise Manager Base Platform Enterprise Manager Ops Center Mysql Peoplesoft Enterprise Peopletools Primavera P6 Enterprise Project Portfolio Management Secure Global Desktop Tuxedo Vm Virtualbox
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: openssl

Published:

Updated: 2024-09-16T19:10:32.005Z

Reserved: 2017-11-30T00:00:00.000Z

Link: CVE-2018-0735

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-10-29T13:29:00.263

Modified: 2024-11-21T03:38:50.413

Link: CVE-2018-0735

cve-icon Redhat

Severity : Low

Publid Date: 2018-10-25T00:00:00Z

Links: CVE-2018-0735 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses