#VU48531 Out-of-bounds Read in IGSS SCADA - CVE-2020-7557
Published: November 18, 2020
Vulnerability identifier: #VU48531
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-7557
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
IGSS SCADA
IGSS SCADA
Software vendor:
Schneider Electric
Schneider Electric
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
Remediation
Install updates from vendor's website.