CVE-2020-7551 Memory corruption in IGSS Definition (Def.exe) version 14.0.0.20247
An out-of-bounds write in IGSS Definition allows remote code execution when a malicious configuration file is imported.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-7551?
CVE-2020-7551 is a high-severity memory corruption vulnerability in IGSS Definition (Def.exe) version 14.0.0.20247, published on 19 Nov 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-787
Which versions are affected by CVE-2020-7551?
It affects 1 product.
Products include Schneider-Electric Interactive Graphical Scada System.
How do I fix CVE-2020-7551?
No fix has been published for CVE-2020-7551 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-7551 being exploited?
There is no known exploitation of CVE-2020-7551 in the wild and no public exploit code.
Other vulnerabilities in IGSS Definition (Def.exe) version 14.0.0.20247
- CVE-2013-0657 Memory corruption in n/a
- CVE-2022-2329 Integer overflow in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-24324 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-32522 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-32523 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
Sources
Also known as GHSA-5hfp-prmh-cr3m.