SB2022082404 - Stack-based buffer overflow in Hitachi Energy RTU500 series CMU
Published: August 24, 2022
Security Bulletin ID
SB2022082404
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2022-2081)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the HCI Modbus TCP function. A remote unauthenticated attacker can send a specially crafted message, trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.