CVE-2019-6556: OMRON CX-One CX-Programmer CXP File Parsing Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of OMRON CX-One CX-Programmer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CXP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
When processing project files, the application (Omron CX-Programmer v9.70 and prior and Common Components January 2019 and prior) fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for OMRON CX-One CX-Programmer?
The vulnerability ID for OMRON CX-One CX-Programmer is CVE-2019-6556.
How severe is CVE-2019-6556?
CVE-2019-6556 has a severity rating of 7.8 (High).
What is the affected software for CVE-2019-6556?
The affected software for CVE-2019-6556 is OMRON CX-One CX-Programmer with versions up to 9.70.
How can CVE-2019-6556 be exploited?
CVE-2019-6556 can be exploited by remote attackers who can execute arbitrary code on vulnerable installations of OMRON CX-One CX-Programmer through user interaction, such as visiting a malicious page or opening a malicious file.
Are there any references available for CVE-2019-6556?
Yes, you can find references for CVE-2019-6556 at the following links: 1. ICS-CERT Advisory: [link](https://ics-cert.us-cert.gov/advisories/ICSA-19-094-01) 2. ZDI Advisory: [link](https://www.zerodayinitiative.com/advisories/ZDI-19-344/)