What is CVE-2024-39840?

CVE-2024-39840 is a high-severity vulnerability in N/a, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2024-06-29.

How severe is CVE-2024-39840?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2024-39840 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in N/a

CVE-2024-39840

Factorio before 1.1.101 allows a crafted server to execute arbitrary code on clients via a custom map that leverages the ability of certain Lua base module functions to execute bytecode and generate fake objects.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (48.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-39840?: CVE-2024-39840 is a high-severity vulnerability in N/a, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2024-06-29.
How severe is CVE-2024-39840?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-39840 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.