What is CVE-2023-36980?

CVE-2023-36980 is a medium-severity vulnerability in Ethereum Blockchain, classified under Incorrect Calculation. CVSS score: 5.3/10. Published 2023-09-11.

How severe is CVE-2023-36980?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ethereum Blockchain

CVE-2023-36980

An issue in Ethereum Blockchain v0.1.1+commit.6ff4cd6 cause the balance to be zeroed out when the value of betsize+casino.balance exceeds the threshold.

Published 2023-09-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001

Affected products

Ethereum Blockchain — versions 0.1.1\+commit.6ff4cd6, 0.1.1+commit.6ff4cd6

Weakness classification (CWE)

CWE-682 — Incorrect Calculation

References

etherscan.io/ (Product)
github.com/WayneLi12/CVEs/tree/master/CVE-2023-36980 (Broken Link)

Frequently asked questions

What is CVE-2023-36980?: CVE-2023-36980 is a medium-severity vulnerability in Ethereum Blockchain, classified under Incorrect Calculation. CVSS score: 5.3/10. Published 2023-09-11.
How severe is CVE-2023-36980?: Medium severity. CVSS v3 base score is 5.3 out of 10.