CVE-2019-12259: Belden Garrettcom Magnum DX940E Firmware

High severity, CVSS 7.5. EPSS: 15.9% chance of exploitation in the next 30 days.

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. There is an IPNET security vulnerability: DoS via NULL dereference in IGMP parsing.

Affected products

  • Belden Garrettcom Magnum DX940E Firmware: up to and including 1.0.1_y7
  • Belden Hirschmann Hios: up to and including 07.0.07; up to and including 07.5.01; up to and including 07.2.04; up to and including 05.3.06
  • Siemens 9410 Power Meter Firmware: before 2.2.1 (fixed in 2.2.1)
  • Siemens 9810 Power Meter Firmware: before 2.2.1 (fixed in 2.2.1)
  • Siemens Ruggedcom WIN7000 Firmware: before bs5.2.461.17 (fixed in bs5.2.461.17)
  • Siemens Ruggedcom WIN7018 Firmware: before bs5.2.461.17 (fixed in bs5.2.461.17)
  • Siemens Ruggedcom WIN7025 Firmware: before bs5.2.461.17 (fixed in bs5.2.461.17)
  • Siemens Ruggedcom WIN7200 Firmware: before bs5.2.461.17 (fixed in bs5.2.461.17)
  • Siemens Siprotec 5 Firmware: before 7.59 (fixed in 7.59); before 7.91 (fixed in 7.91)
  • SonicWall SonicOS: from 5.9.0.0, up to and including 5.9.0.7; from 5.9.1.0., up to and including 5.9.1.12; from 6.2.0.0, up to and including 6.2.3.1; from 6.2.4.0, up to and including 6.2.4.3; from 6.2.5.0, up to and including 6.2.5.3; from 6.2.6.0, up to and including 6.2.6.1; …
  • Windriver Vxworks: from 6.5, before 6.9.4.12 (fixed in 6.9.4.12); version 7.0 only

Published 2019-08-09. Last modified 2026-06-17.