title: Wibu: Buffer Overflow in CodeMeter Runtime
description: A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system.
problem types: CWE-787 Out-of-bounds Write
affected:
{
defaultStatus: unaffected
product: CodeMeter Runtime
vendor: Wibu
versions:
lessThanOrEqual: 7.60b, status: affected, version: 0.0, versionType: custom
}
{
defaultStatus: affected
product: CodeMeter Runtime
vendor: Wibu
versions:
status: unaffected, version: 7.21g
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL