Vulnerability Description
A Stack Buffer Overflow issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization software, are affected: CODESYS Web Server Versions 2.3 and prior. A malicious user could overflow the stack buffer by providing overly long strings to functions that handle the XML. Because the function does not verify string size before copying to memory, the attacker may then be able to crash the application or run arbitrary code.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Web Server | <= 2.3 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/97174Third Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-087-02Third Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/97174Third Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-087-02Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2017-6025?
CVE-2017-6025 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A Stack Buffer Overflow issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization...
How severe is CVE-2017-6025?
CVE-2017-6025 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2017-6025?
Check the references section above for vendor advisories and patch information. Affected products include: Codesys Web Server.