CVE-2019-14462: Critical severity libmodbus vulnerability
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 MODBUSFCWRITEMULTIPLECOILS case, aka VD-1302.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2019-14462?
CVE-2019-14462 is a vulnerability in libmodbus before versions 3.0.7 and 3.1.x before version 3.1.5, which allows an out-of-bounds read.
How severe is CVE-2019-14462?
CVE-2019-14462 has a severity rating of 9.1 (critical).
Which software versions are affected by CVE-2019-14462?
CVE-2019-14462 affects libmodbus versions up to 3.0.7 and versions between 3.1.0 and 3.1.5.
How can I fix CVE-2019-14462?
To fix CVE-2019-14462, update libmodbus to version 3.0.7 or upgrade to a version between 3.1.0 and 3.1.5.
Are there any additional references for CVE-2019-14462?
Yes, you can find additional references for CVE-2019-14462 at the following links: [Reference 1](https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefc), [Reference 2](https://libmodbus.org/2019/stable-and-development-releases/), [Reference 3](https://lists.debian.org/debian-lts-announce/2021/11/msg00020.html).