PT-2025-51171 · Snap7-Rs · Snap7-Rs
CVE-2025-14672
·
Published
2025-12-14
·
Updated
2025-12-15
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
snap7-rs versions up to 1.142.1
Description
A flaw exists in snap7-rs up to version 1.142.1. The issue resides in the
TSnap7MicroClient::opWriteArea function within the s7 micro client.cpp file, potentially leading to a heap-based buffer overflow. Remote attackers may be able to exploit this issue. An exploit for this issue has been published.Recommendations
Versions prior to 1.142.1 are recommended.
Exploit
Fix
Heap Based Buffer Overflow
Buffer Overflow
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Related Identifiers
Affected Products
Snap7-Rs