Vulnerability Description
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.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libmodbus | Libmodbus | < 3.0.7 |
| Fedoraproject | Fedora | 29 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fPatchThird Party Advisory
- https://libmodbus.org/2019/stable-and-development-releases/Release NotesVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00020.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fPatchThird Party Advisory
- https://libmodbus.org/2019/stable-and-development-releases/Release NotesVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00020.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2019-14463?
CVE-2019-14463 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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.
How severe is CVE-2019-14463?
CVE-2019-14463 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-14463?
Check the references section above for vendor advisories and patch information. Affected products include: Libmodbus Libmodbus, Fedoraproject Fedora, Debian Debian Linux.