CVE-2018-18665

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Published Dec 28, 2018 CVSS 3.0 · 7.5 High EPSS 1.5% KEV · Not listed

Description

The mintToken function of Nexxus (NXX) aka NexxusToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:nexxuscoin:nexxustoken:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-10381	The mintToken function of Nexxus (NXX) aka NexxusToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.5% (1.464% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://etherscan.io/address/0x7627de4b93263a6a7570b8dafa64bae812e5c394#code
https://github.com/NexxusUniversity/nexxuscoin/issues/2
https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md

History

No history.

Subscriptions

Nexxuscoin Nexxustoken

Weaknesses

CWE-190

Sources

CVE record Updated: Aug 5, 2024, 11:16 AM

Status: PUBLISHED
Assigner: mitre
Published: Dec 28, 2018, 5:00 PM
Updated: Aug 5, 2024, 11:16 AM
Reserved: Oct 26, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:47 AM

Status: Modified
Published: Dec 28, 2018, 5:29 PM
Modified: Jun 17, 2026, 1:47 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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