Buffer overflow in IGSS SCADA - CVE-2020-7550

 

Buffer overflow in IGSS SCADA - CVE-2020-7550

Published: November 18, 2020


Vulnerability identifier: #VU48524
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-7550
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

IGSS SCADA

How to mitigate CVE-2020-7550

Install updates from vendor's website.

IGSS SCADA - update to 14.0.0.20248

External References

Related Security Bulletins