SB2023022401 - Multiple vulnerabilities in EIP Stack Group OpENer
Published: February 24, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Out-of-bounds write (CVE-ID: CVE-2022-43604)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in the GetAttributeList attribute_count_request functionality. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.
2) Out-of-bounds write (CVE-ID: CVE-2022-43605)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in the SetAttributeList attribute_count_request functionality. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.
3) Access of Uninitialized Pointer (CVE-ID: CVE-2022-43606)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to access of uninitialized pointer in the Forward Open connection_management_entry functionality. A remote attacker can send a specially crafted EtherNet/IP request and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.