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Vulnerability Intelligence

CVE-2019-12257

High

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component.

Published Aug 9, 2019 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2019-12257 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Garrettcom Magnum Dx940e Firmware (Belden), Hirschmann Hios (Belden), E-Series Santricity OS Controller (Netapp) and 7 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 84% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Garrettcom Magnum Dx940e Firmware <=1.0.1_y7, Hirschmann Hios <=07.0.07, E-Series Santricity OS Controller <=8.40.50.00.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

84%

Higher than 99.6% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2019-12257 brief as a PDF

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Description

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. There is an IPNET security vulnerability: Heap overflow in DHCP Offer/ACK parsing inside ipdhcpc.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
Garrettcom Magnum Dx940e FirmwareBeldenSee advisory1.0.1_y7
Hirschmann HiosBeldenSee advisory07.0.07
E-Series Santricity OS ControllerNetappSee advisory8.40.50.00
Ruggedcom Win7000 FirmwareSiemensSee advisorybs5.2.461.17
Ruggedcom Win7018 FirmwareSiemensSee advisorybs5.2.461.17
5 more affected products in the full CVE brief

Patched Releases

Garrettcom Magnum Dx940e Firmware

<=1.0.1_y7

Hirschmann Hios

<=07.0.07

E-Series Santricity OS Controller

<=8.40.50.00

Ruggedcom Win7000 Firmware

bs5.2.461.17

Ruggedcom Win7018 Firmware

bs5.2.461.17

Ruggedcom Win7025 Firmware

bs5.2.461.17

Ruggedcom Win7200 Firmware

bs5.2.461.17

Siprotec 5 Firmware

7.59, 7.91

Sonicos

<=5.9.0.7

Vxworks

6.9.4

Timeline

  1. Publicly disclosed

    Aug 9, 2019

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

References

3 more references in the full CVE brief

FAQ

Common Questions.

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