Vulnerability CVE-2019-4656 - CERT Civis.Net

Vulnerability Name:

CVE-2019-4656 (CCN-170967)

Assigned:

2019-01-03

Published:

2020-03-13

Updated:

2021-07-21

Summary:

IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-4656

Source: XF
Type: UNKNOWN
ibm-mq-cve20194656-dos(170967)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-mq-cve20194656-dos (170967)

Source: CCN
Type: IBM Security Bulletin 1135095 (MQ)
IBM MQ and IBM MQ Appliance is vulnerable to a denial of service attack caused by an error processing error messages. (CVE-2019-4656)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/1135095

Source: CCN
Type: IBM Security Bulletin 6195383 (MQ Appliance)
IBM MQ Appliance is vulnerable to a denial of service attack caused by an authenticated user crafting a malicious message (CVE-2019-4656)

Source: CCN
Type: IBM Security Bulletin 6208035 (Sterling B2B Integrator)
Multiple Security Vulnerabilities in IBM MQ Affect IBM Sterling B2B Integrator

Source: CCN
Type: IBM Security Bulletin 6558536 (Global High Availability Mailbox)
Multiple IBM MQ vulnerabilities affect IBM Sterling Global Mailbox

Source: CCN
Type: IBM Security Bulletin 6954467 (Sterling B2B Integrator)
IBM Sterling B2B Integrator vulnerable to multiple issues due to IBM MQ.

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:mq:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and < 8.0.0.14)

OR cpe:/a:ibm:mq:*:*:*:*:lts:*:*:* (Version >= 9.0.0.0 and <= 9.0.0.9)

OR cpe:/a:ibm:mq:*:*:*:*:continuous_delivery:*:*:* (Version >= 9.1.0 and < 9.1.4)

OR cpe:/a:ibm:mq:*:*:*:*:lts:*:*:* (Version >= 9.1.0.0 and < 9.1.0.4)

OR cpe:/a:ibm:mq_appliance:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and < 8.0.0.14)

OR cpe:/a:ibm:websphere_mq:*:*:*:*:*:*:*:* (Version >= 7.1.0.0 and <= 7.5.0.9)

AND

cpe:/o:hp:hp-ux:-:*:*:*:*:*:*:*

OR cpe:/o:ibm:aix:-:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

OR cpe:/o:oracle:solaris:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ibm:mq:9.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.8:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.8:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.9:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.10:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1.1:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq:9.1.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1.2:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq:8.0.0.11:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.8:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.1.0.9:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:7.5.0.9:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.12:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.1.3:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq:9.0.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:8.0.0.13:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq:9.0.0.8:*:*:*:*:*:*:*

AND

cpe:/a:ibm:mq_appliance:8.0.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.8:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.10:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.11:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.9:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:6.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:5.2.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.12:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.0.2:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.2:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.0.3:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.3:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:8.0.0.13:*:*:*:*:*:*:*

OR cpe:/a:ibm:mq_appliance:9.1.4:*:*:*:continuous_delivery:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:6.0.3.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:6.1.0.0:*:*:*:standard:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:6.1.2.0:*:*:*:standard:*:*:*

OR cpe:/a:ibm:sterling_b2b_integrator:6.0.3.7:*:*:*:standard:*:*:*

Denotes that component is vulnerable