title: IBM App Connect Enterprise denial of service
description: IBM App Connect Enterprise 11.0.0.8 through 11.0.0.19 and 12.0.1.0 through 12.0.5.0 is vulnerable to a buffer overflow. A remote privileged user could overflow a buffer and cause the application to crash.  IBM X-Force ID:  238538.
problem types: 121 Stack-based Buffer Overflow
affected:
{
defaultStatus: unaffected
product: App Connect Enterprise
vendor: IBM
versions:
lessThan: 11.0.0.19, status: affected, version: 11.0.0.8, versionType: semver
lessThan: 12.0.5.0, status: affected, version: 12.0.1.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 4.9
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL