Use-after-free in GUIcon Eurotherm - CVE-2021-22808
Published: November 18, 2021
Vulnerability identifier: #VU58246
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2021-22808
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Schneider Electric
Affected software:
GUIcon Eurotherm
GUIcon Eurotherm
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when a malicious *.gd1 configuration file is loaded into the GUIcon tool. A remote attacker can execute arbitrary code on the target system.
How to mitigate CVE-2021-22808
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.