Rewterz Threat Advisory – ICS: Siemens SIMATIC CP 442-1 and CP 443-1 RNA Vulnerability
May 11, 2022Rewterz Threat Advisory – CVE-2022-29885 – Apache Tomcat Vulnerability
May 12, 2022Rewterz Threat Advisory – ICS: Siemens SIMATIC CP 442-1 and CP 443-1 RNA Vulnerability
May 11, 2022Rewterz Threat Advisory – CVE-2022-29885 – Apache Tomcat Vulnerability
May 12, 2022Severity
High
Analysis Summary
CVE-2021-41545
Siemens Desigo products are vulnerable to a denial of service, caused by an uncaught exception in the BACnet communication function implementation. By sending a specially-crafted BACnet protocol packet, a remote attacker could exploit this vulnerability to cause a denial of service.
Impact
- Denial of Service
Indicators Of Compromise
CVE
- CVE-2021-41545
Affected Vendors
- Siemens
Affected Products
- Siemens Desigo DXR2
- Siemens Desigo PXC3
- Siemens Desigo PXC4
- Siemens Desigo PXC5
Remediation
Refer to Siemens Security Advisory for patch, upgrade or suggested workaround information