CVE-2019-18858: Buffer Overflow
First published: Wed Nov 20 2019(Updated: )
CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Codesys Control For Beaglebone | <3.5.15.20 | |
| Codesys Control For Empc-a\/imx6 | <3.5.15.20 | |
| Codesys Control For Iot2000 | <3.5.15.20 | |
| Codesys Control For Linux | <3.5.15.20 | |
| Codesys Control For Pfc100 | <3.5.15.20 | |
| Codesys Control For Pfc200 | <3.5.15.20 | |
| Codesys Control For Plcnext | <3.5.15.20 | |
| Codesys Control For Raspberry Pi | <3.5.15.20 | |
| Codesys Control Rte | <3.5.15.20 | |
| Codesys Control Runtime System Toolkit | <3.5.15.20 | |
| Codesys Control Win | <3.5.15.20 | |
| Codesys Embedded Target Visu Toolkit | <3.5.15.20 | |
| Codesys Hmi | <3.5.15.20 | |
| Codesys Remote Target Visu Toolkit | <3.5.15.20 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-18858?
CVE-2019-18858 is a vulnerability in the CODESYS 3 web server, before version 3.5.15.20, that could lead to a buffer overflow.
How severe is CVE-2019-18858?
CVE-2019-18858 has a severity score of 9.8, making it a critical vulnerability.
Which software versions are affected by CVE-2019-18858?
CODESYS Control runtime systems with versions up to (but not including) 3.5.15.20 are affected by CVE-2019-18858.
How can I fix CVE-2019-18858?
To fix CVE-2019-18858, it is recommended to update CODESYS Control runtime systems to version 3.5.15.20 or later.
What is the Common Weakness Enumeration (CWE) ID for CVE-2019-18858?
CVE-2019-18858 is associated with CWE-119 and CWE-120.
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/codesys
- canonical/codesys control for beaglebone
- canonical/codesys control for empc-a\/imx6
- canonical/codesys control for iot2000
- canonical/codesys control for linux
- canonical/codesys control for pfc100
- canonical/codesys control for pfc200
- canonical/codesys control for plcnext
- canonical/codesys control for raspberry pi
- canonical/codesys control rte
- canonical/codesys control runtime system toolkit
- canonical/codesys control win
- canonical/codesys embedded target visu toolkit
- canonical/codesys hmi
- canonical/codesys remote target visu toolkit