Denial of Service in APOGEE and Nucleus Products by Siemens
CVE-2020-27737
6.5MEDIUM
Key Information:
- Vendor
Siemens
- Status
- Vendor
- CVE Published:
- 22 April 2021
What is CVE-2020-27737?
A vulnerability has been discovered in various Siemens APOGEE and Nucleus products due to improper validation in DNS response parsing. This issue affects multiple versions and could allow an attacker with network privileges to exploit malformed DNS responses, resulting in a denial-of-service condition or potential memory leaks. It's critical to update to the latest versions to mitigate the risk of such exploits.
Affected Version(s)
APOGEE PXC Compact (BACnet) All versions < V3.5.5
APOGEE PXC Compact (P2 Ethernet) All versions < V2.8.20
APOGEE PXC Modular (BACnet) All versions < V3.5.5