CVE-2020-7553: Schneider Electric IGSS CGF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.
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 the parsing of CGF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2020-7553.
What is the title of this vulnerability?
The title of this vulnerability is 'Schneider Electric IGSS CGF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability'.
What is the severity rating of CVE-2020-7553?
The severity rating of CVE-2020-7553 is 7.8, which is considered high.
What is the affected software for CVE-2020-7553?
The affected software for CVE-2020-7553 includes Schneider-electric Interactive Graphical Scada System version up to and including 14.0.0.20247 and Schneider Electric IGSS.
Is user interaction required to exploit CVE-2020-7553?
Yes, user interaction is required to exploit CVE-2020-7553. The target must visit a malicious page or open a malicious file.