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CVE-2023-26793

Date: April 30, 2024

libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.

Language: C

Severity Score

Related Resources (3)

https://github.com/stephane/libmodbus/issues/683
https://nvd.nist.gov/vuln/detail/CVE-2023-26793
https://www.mend.io/vulnerability-database/CVE-2023-26793

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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