Buffer overflow in Schneider Electric products - CVE-2024-8938
Published: November 26, 2024
Vulnerability identifier: #VU100918
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-8938
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. A remote attacker can perform a man-in-the-middle (MitM) attack, 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
Modicon MC80
Modicon Momentum Unity M1E Processor
Modicon M340
Modicon Momentum Unity M1E Processor
Modicon M340
How to mitigate CVE-2024-8938
Install updates from vendor's website.
Modicon M340 - update to 3.65