HIGH · 8.8

CVE-2019-12257

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.

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
WindriverVxworks>= 6.5, < 6.9.4
SonicwallSonicos>= 5.9.0.0, <= 5.9.0.7
SiemensSiprotec 5 Firmware< 7.59
SiemensSiprotec 5-
NetappE-Series Santricity Os Controller>= 8.00, <= 8.40.50.00
SiemensRuggedcom Win7000 Firmware< bs5.2.461.17
SiemensRuggedcom Win7000-
SiemensRuggedcom Win7018 Firmware< bs5.2.461.17
SiemensRuggedcom Win7018-
SiemensRuggedcom Win7025 Firmware< bs5.2.461.17
SiemensRuggedcom Win7025-
SiemensRuggedcom Win7200 Firmware< bs5.2.461.17
SiemensRuggedcom Win7200-
BeldenHirschmann Hios<= 07.0.07
BeldenHirschmann Ees20-
BeldenHirschmann Ees25-
BeldenHirschmann Eesx20-
BeldenHirschmann Eesx30-
BeldenHirschmann Grs1020-
BeldenHirschmann Grs1030-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-12257?

CVE-2019-12257 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2019-12257?

CVE-2019-12257 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-12257?

Check the references section above for vendor advisories and patch information. Affected products include: Windriver Vxworks, Sonicwall Sonicos, Siemens Siprotec 5 Firmware, Siemens Siprotec 5, Netapp E-Series Santricity Os Controller.