CVE-2026-103672: CWE-129 in HMS Networks PEAK-System Device Driver Setup
Description
The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing DLC <= 0x0f, then copies attacker payload from record+0x1c into a fixed-size stack destination.
CVSS v3.1
Score 7.1high
Affected software
HMS Networks
PEAK-System Device Driver Setup
HMS Networks
PCAN Windows CAN device drivers
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- icscert
- Date Reserved
- 2026-10-15T15:32:21.938Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad7d05b2cdf04f6565c8c3d
Added to database: 10/20/2026, 20:34:35 UTC
Last updated: 10/20/2026, 20:34:35 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.