VulnerabilityAnalyzed
CVE-2024-34244
libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function.
HIGH 7.5EPSS 0.52%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.52% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120, CWE-125
- Affected
- libmodbus/libmodbus
- Source
- cve@mitre.org
References
- https://github.com/stephane/libmodbus/issues/743Exploit, Issue Tracking, Vendor Advisory
- https://github.com/stephane/libmodbus/issues/743Exploit, Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.