CVE-2021-22758 Memory corruption in IGSS Definition (Def.exe) V15.0.0.21140 and prior
Attackers can achieve remote code execution or data loss by tricking users into importing a malicious CGF file into IGSS Definition.
- 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-2021-22758?
CVE-2021-22758 is a high-severity memory corruption vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and prior, published on 11 Jun 2021. 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-824: Access of uninitialized pointer vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to lack validation of user-supplied input data, when a malicious CGF file is imported to IGSS Definition.
Weakness: CWE-824
Which versions are affected by CVE-2021-22758?
It affects 1 product.
Products include Schneider-Electric Interactive Graphical Scada System.
How do I fix CVE-2021-22758?
No fix has been published for CVE-2021-22758 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-2021-22758 being exploited?
There is no known exploitation of CVE-2021-22758 in the wild and no public exploit code.
Other vulnerabilities in IGSS Definition (Def.exe) V15.0.0.21140 and prior
- 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-f7r6-p65c-88rw.