CVE-2019-14463
First published: Wed Jul 31 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libmodbus Libmodbus | <3.0.7 | |
| Libmodbus Libmodbus | >=3.1.0<3.1.5 | |
| Fedoraproject Fedora | =29 | |
| Fedoraproject Fedora | =30 | |
| Debian Debian Linux | =9.0 |
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Reference Links
- https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefc
- https://libmodbus.org/2019/stable-and-development-releases/
- https://lists.debian.org/debian-lts-announce/2021/11/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HAGHQFJTJCMYHW553OUWJ3YIJR6PJHB7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PRAQZXGAZY6UGWZ6CD33QEFLL7AWW233/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HAGHQFJTJCMYHW553OUWJ3YIJR6PJHB7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PRAQZXGAZY6UGWZ6CD33QEFLL7AWW233/
Frequently Asked Questions
What is CVE-2019-14463?
CVE-2019-14463 is a vulnerability in libmodbus before version 3.0.7 and 3.1.x before 3.1.5 that allows an out-of-bounds read in the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case.
What is the severity of CVE-2019-14463?
The severity of CVE-2019-14463 is critical with a CVSS score of 9.1.
How does CVE-2019-14463 affect libmodbus?
CVE-2019-14463 affects libmodbus versions before 3.0.7 and 3.1.x before 3.1.5, allowing an out-of-bounds read in the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case.
How can I fix CVE-2019-14463?
To fix CVE-2019-14463, upgrade to libmodbus version 3.0.7 or higher for version 3.0.x, or upgrade to version 3.1.5 or higher for version 3.1.x.
Where can I find more information about CVE-2019-14463?
You can find more information about CVE-2019-14463 in the following references: [GitHub commit](https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefc), [libmodbus website](https://libmodbus.org/2019/stable-and-development-releases/), [Debian LTS announcement](https://lists.debian.org/debian-lts-announce/2021/11/msg00020.html).
- collector/nvd-index
- agent/tags
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/remedy
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/libmodbus
- canonical/libmodbus libmodbus
- version/libmodbus libmodbus/3.1.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/29
- version/fedoraproject fedora/30
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0