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August 3, 2023
Severity
High
Analysis Summary
CVE-2023-38744 CVSS:7.5
Omron P CJ series and CS/CJ Series are vulnerable to a denial of service, caused by improper input validation. By sending a series of specific data packets, a remote attacker could exploit this vulnerability to a denial of service.
CVE-2023-38746 CVSS:7.8
OMRON CX-Programmer could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted CXP file, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVE-2023-38747 CVSS:7.8
OMRON CX-Programmer could allow a remote attacker to execute arbitrary code on the system, caused by a heap-based buffer overflow. By persuading a victim to open a specially-crafted CXP file, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVE-2023-38746 CVSS:7.8
OMRON CX-Programmer could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free. By persuading a victim to open a specially-crafted CXP file, an attacker could exploit this vulnerability to execute arbitrary code on the system.
Impact
- Denial of Service
- Code Execution
Indicators Of Compromise
CVE
- CVE-2023-22023
Affected Vendors
Omron
Affected Products
- Omron CJ2H PLC devices 1.4
- Omron CJ2M 2.18
- Omron CJ2H 3.04
- Omron CJ1W-EIP21 3.04
- Omron CX-Programmer 9.80
Remediation
Refer to the Omron Web site for patch, upgrade or suggested workaround information.