Stack-based buffer overflow in Modbus Slave - CVE-2022-1068
Published: March 30, 2022 / Updated: January 14, 2023
Vulnerability identifier: #VU61733
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-1068
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the registration field. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Affected software
Modbus Slave
How to mitigate CVE-2022-1068
Install updates from vendor's website.
Modbus Slave - update to 7.4.3