CWE
125
Advisory Published
Updated

CVE-2019-14462

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_COILS case, aka VD-1302.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow 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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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).

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