CVE-2019-4655

MEDIUM
4.3
CVSS Score
Published: December 30, 2019 at 03:35 PM UTC
Updated: June 17, 2026 at 02:36 AM UTC
2 products affected across 1 vendorMQMQ Appliance

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%

Description

IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack that would allow an authenticated user to reset client connections due to an error within the Data Conversion routine. IBM X-Force ID: 170966.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

9.1.0 ≤ v < 9.1.49.1.0.0 ≤ v < 9.1.0.49.1.0.09.1.0.19.1.0.29.1.0.39.1.19.1.29.1.3
Affected range stops below 9.1.0.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.4, so it looks safe — our inference, not a vendor statement
9.1.0 ≤ v < 9.1.49.1.0.0 ≤ v < 9.1.0.4
Affected range stops below 9.1.0.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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