Dashboard / CVE-2025-63929

CVE-2025-63929

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2025-11-12 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
airpig2011 iec104 < 2019-07-08

References & Advisories (2)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003720
Percentile 31.3%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00372
2026-11-08
0.00372
2026-11-07
0.00372
2026-11-06
0.00372
2026-11-05
0.00372

Intelligence Sources

nvd ref →

External Links