CRITICAL

CVE-2017-14451

CVSS v3

CRITICAL

EPSS Score

2.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2017-14451 yet.

Full record on NVD

Description

An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read which can subsequently trigger an out-of-bounds write resulting in remote code execution. An attacker can create/send malicious smart contract to trigger this vulnerability.

Technical details

Published: 2020-12-02

Frequently asked questions

What is CVE-2017-14451?

Is CVE-2017-14451 actively exploited?

Active exploitation of CVE-2017-14451 has not been confirmed. Its EPSS score was 2.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-14451?

CVE-2017-14451 has a CVSS v3 base score of 10 (CRITICAL severity).

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