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CVE-2020-15795

A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions <

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

A vulnerability has been identified in 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), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), Nucleus NET (All versions < V5.2), Nucleus Source Code (Versions including affected DNS modules), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS domain name label parsing functionality does not properly validate the names in DNS-responses. The parsing of malformed responses could result in a write past the end of an allocated structure. An attacker with a privileged position in the network could leverage this vulnerability to execute code in the context of the current process or cause a denial-of-service condition.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Siemens APOGEE PXC Compact (BACnet)

    All versions < V3.5.5

  • Siemens APOGEE PXC Compact (P2 Ethernet)

    All versions < V2.8.20

  • Siemens APOGEE PXC Modular (BACnet)

    All versions < V3.5.5

  • Siemens APOGEE PXC Modular (P2 Ethernet)

    All versions < V2.8.20

  • Siemens Nucleus NET

    All versions < V5.2

  • Siemens Nucleus Source Code

    Version range not reported

  • Siemens TALON TC Compact (BACnet)

    All versions < V3.5.5

  • Siemens TALON TC Modular (BACnet)

    All versions < V3.5.5

References 2

cert-portal.siemens.com