CVE-2019-6827: Schneider Electric IGSS MDB Database BaseUnits UnitIdx Out-Of-Bounds Write Remote Code Execution Vulnerability
A CWE-787: Out-of-bounds Write vulnerability exists in Interactive Graphical SCADA System (IGSS), Version 14 and prior, which could cause a software crash when data in the mdb database is manipulated.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric IGSS. 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 use of the UnitIdx data in the BaseUnits table. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2019-6827.
What is the title of the vulnerability?
The title of the vulnerability is Schneider Electric IGSS MDB Database BaseUnits UnitIdx Out-Of-Bounds Write Remote Code Execution Vulnerability.
What is the severity of CVE-2019-6827?
The severity of CVE-2019-6827 is high (7.8).
Which versions of Schneider Electric IGSS are affected by CVE-2019-6827?
Schneider Electric IGSS versions 12.0, 13.0, and 14.0 are affected by CVE-2019-6827.
How can the vulnerability CVE-2019-6827 be exploited?
The vulnerability can be exploited by remote attackers by visiting a malicious page or opening a malicious file.