SB2022072707 - Multiple vulnerabilities in Honeywell Safety Manager
Published: July 27, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Insufficient verification of data authenticity (CVE-ID: CVE-2022-30315)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the Safety Builder protocol does not validate or authenticate the download logic. A remote attacker can execute arbitrary code on the CPU module.
2) Missing Authentication for Critical Function (CVE-ID: CVE-2022-30313)
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to missing authentication for critical function in the Safety Builder protocol. A local attacker can cause configuration and system changes.
3) Insufficient verification of data authenticity (CVE-ID: CVE-2022-30316)
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to the affected product firmware images are not signed and only rely on insecure checksums for regular integrity checks. A local attacker can boot process or push malicious firmware.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.