CVE-2021-31885

Summary

A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.4), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.4), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.19), Desigo PXC00-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC00-U (All versions >= V2.3 and < V6.30.016), Desigo PXC001-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC100-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC12-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC128-U (All versions >= V2.3 and < V6.30.016), Desigo PXC200-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC36.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC50-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC64-U (All versions >= V2.3 and < V6.30.016), Desigo PXM20-E (All versions >= V2.3 and < V6.30.016), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.1), Nucleus Source Code (All versions), PLUSCONTROL 1st Gen (All versions), TALON TC Compact (BACnet) (All versions < V3.5.4), TALON TC Modular (BACnet) (All versions < V3.5.4). TFTP server application allows for reading the contents of the TFTP memory buffer via sending malformed TFTP commands. (FSMD-2021-0009)

Affected Software

VendorProductVersion RangeStatus
SiemensAPOGEE MBC (PPC) (BACnet)All versionsaffected
SiemensAPOGEE MBC (PPC) (P2 Ethernet)All versionsaffected
SiemensAPOGEE MEC (PPC) (BACnet)All versionsaffected
SiemensAPOGEE MEC (PPC) (P2 Ethernet)All versionsaffected
SiemensAPOGEE PXC Compact (BACnet)All versions < V3.5.4affected
SiemensAPOGEE PXC Compact (P2 Ethernet)All versions < V2.8.19affected
SiemensAPOGEE PXC Modular (BACnet)All versions < V3.5.4affected
SiemensAPOGEE PXC Modular (P2 Ethernet)All versions < V2.8.19affected
SiemensDesigo PXC00-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC00-UAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC001-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC100-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC12-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC128-UAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC200-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC22-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC22.1-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC36.1-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC50-E.DAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXC64-UAll versions >= V2.3 and < V6.30.016affected
SiemensDesigo PXM20-EAll versions >= V2.3 and < V6.30.016affected
SiemensNucleus NETAll versionsaffected
SiemensNucleus ReadyStart V3All versions < V2017.02.4affected
SiemensNucleus ReadyStart V4All versions < V4.1.1affected
SiemensNucleus Source CodeAll versionsaffected
SiemensPLUSCONTROL 1st GenAll versionsaffected
SiemensTALON TC Compact (BACnet)All versions < V3.5.4affected
SiemensTALON TC Modular (BACnet)All versions < V3.5.4affected

Weaknesses

  • CWE-805: CWE-805: Buffer Access with Incorrect Length Value

ADP Enrichment

CVE Program Container

Additional References

References