Libmodbus
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1- 9 CVEs
Recent CVEs
9| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2023-26793 | Cri | 0.64 | 9.8 | 0.01 | May 1, 2024 | libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c. | ||
| CVE-2024-36844 | Hig | 0.49 | 7.5 | 0.01 | May 31, 2024 | libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server. | ||
| CVE-2024-36843 | Hig | 0.49 | 7.5 | 0.01 | May 31, 2024 | libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function. | ||
| CVE-2024-34244 | Hig | 0.49 | 7.5 | 0.01 | May 8, 2024 | libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function. This issue can be triggered when the function is fed with specially crafted input, which leads to out-of-bounds read and can potentially cause a crash or other unintended behaviors. | ||
| CVE-2024-10918 | Med | 0.31 | 4.8 | 0.00 | Feb 27, 2025 | Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to overflow the buffer allocated for the Modbus response if the function tries to reply to a Modbus request with an unexpected length. | ||
| CVE-2024-36845 | Med | 0.28 | 4.3 | 0.00 | May 31, 2024 | An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server. | ||
| CVE-2022-0367 | Hig | 0.00 | 7.8 | 0.00 | Aug 29, 2022 | A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c. | ||
| CVE-2019-14463 | Cri | 0.00 | 9.1 | 0.02 | Jul 31, 2019 | An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301. | ||
| CVE-2019-14462 | Cri | 0.00 | 9.1 | 0.02 | Jul 31, 2019 | An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_COILS case, aka VD-1302. |
- risk 0.64cvss 9.8epss 0.01
libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.
- risk 0.49cvss 7.5epss 0.01
libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.
- risk 0.49cvss 7.5epss 0.01
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
- risk 0.49cvss 7.5epss 0.01
libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function. This issue can be triggered when the function is fed with specially crafted input, which leads to out-of-bounds read and can potentially cause a crash or other unintended behaviors.
- risk 0.31cvss 4.8epss 0.00
Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to overflow the buffer allocated for the Modbus response if the function tries to reply to a Modbus request with an unexpected length.
- risk 0.28cvss 4.3epss 0.00
An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.
- risk 0.00cvss 7.8epss 0.00
A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.
- risk 0.00cvss 9.1epss 0.02
An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301.
- risk 0.00cvss 9.1epss 0.02
An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_COILS case, aka VD-1302.