Home/CVE/Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. There is an IPNET security vulner
CVE

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 vulner

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.

HIGH · CVSS 8.8 EPSS 0.19908
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0

Affected Products & Versions

27
windriver vxworks>= 6.5 and < 6.9.4
sonicwall sonicos>= 5.9.0.0 and <= 5.9.0.7
sonicwall sonicos>= 5.9.1.0. and <= 5.9.1.12
sonicwall sonicos>= 6.2.0.0 and <= 6.2.3.1
sonicwall sonicos>= 6.2.4.0 and <= 6.2.4.3
sonicwall sonicos>= 6.2.5.0 and <= 6.2.5.3
sonicwall sonicos>= 6.2.6.0 and <= 6.2.6.1
sonicwall sonicos>= 6.2.7.0 and <= 6.2.7.4

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Aug 2019 · 06:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Advisories

3
cisa-csafcisa-csaf-csaf_files-OT-white-2019-icsa-19-211-01
cisa-csafcisa-csaf-csaf_files-OT-white-2019-icsa-19-274-01
cisa-csafcisa-csaf-csaf_files-OT-white-2019-icsma-19-274-01
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