CVE-2024-36843
HIGHCVSS 7.5/10EPSS 0.79%
Last modified
CVE-2024-36843 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.
Description
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libmodbus | Libmodbus | 3.1.6 |
References
- https://github.com/balckgu1/libmodbusPoc/blob/main/gdb.mdExploit, Third Party Advisory
- https://github.com/stephane/libmodbus/issues/748Exploit, Issue Tracking, Vendor Advisory
- https://github.com/balckgu1/libmodbusPoc/blob/main/gdb.mdExploit, Third Party Advisory
- https://github.com/stephane/libmodbus/issues/748Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-36843?
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
How severe is CVE-2024-36843?
CVE-2024-36843 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.
How do I fix CVE-2024-36843?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-36843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST