description: A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus Source Code (All versions). By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value.
problem types: CWE-20: Improper Input Validation
affected:
{
vendor: Siemens
product: Capital Embedded AR Classic 431-422
versions:
status: affected, version: 0, lessThan: *, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Capital Embedded AR Classic R20-11
versions:
status: affected, version: 0, lessThan: V2303, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Nucleus NET
versions:
status: affected, version: All versions
defaultStatus: unknown
}
{
vendor: Siemens
product: Nucleus ReadyStart V3
versions:
status: affected, version: 0, lessThan: V2017.02.3, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Nucleus Source Code
versions:
status: affected, version: 0, lessThan: *, versionType: custom
defaultStatus: unknown
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C
baseScore: 7.1
baseSeverity: HIGH
]