What is CVE-2018-13877?

CVE-2018-13877 is a high-severity vulnerability in Megacryptopolis, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-08-06.

How severe is CVE-2018-13877?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Megacryptopolis

CVE-2018-13877

The doPayouts() function of the smart contract implementation for MegaCryptoPolis, an Ethereum game, has a Denial of Service vulnerability. If a smart contract that has a fallback function always causing exceptions buys a land, users cannot buy lands near that contract's land, because those purchase attempts will not be completed unless the doPayouts() function successfully sends Ether to certain neighbors.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Megacryptopolis
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (x_refsource_MISC, Broken Link)

Frequently asked questions

What is CVE-2018-13877?: CVE-2018-13877 is a high-severity vulnerability in Megacryptopolis, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-08-06.
How severe is CVE-2018-13877?: High severity. CVSS v3 base score is 7.5 out of 10.