CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
9.0%
IBM MQ Appliance 9.3 CD and LTS are vulnerable to a Heap-based Buffer Overflow. The vulnerability is due to improper bounds checking, allowing a remote authenticated attacker to overflow a buffer and execute arbitrary code on the system or cause the server to crash.