title: Wago: Buffer Copy without Checking Size of Input in wbm of multiple products
description: An unautheticated remote attacker could send specifically crafted packets to a affected device. If an authenticated user then views that data in a specific page of the web-based management a buffer overflow will be triggered to gain full access of the device.
problem types: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
affected:
{
defaultStatus: unaffected
product: Controller BACnet/IP
vendor: WAGO
versions:
lessThanOrEqual: FW13, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: Controller BACnet MS/TP
vendor: WAGO
versions:
lessThanOrEqual: FW13, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: Ethernet Controller 3rd Generation
vendor: WAGO
versions:
lessThanOrEqual: FW13, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: Ethernet Controller 3rd Generation
vendor: WAGO
versions:
lessThanOrEqual: FW13, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: Fieldbus Coupler Ethernet 3rd Generation
vendor: WAGO
versions:
lessThanOrEqual: FW13, status: affected, version: 0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL