Vulnerability CVE-2019-4378 - CERT Civis.Net

Vulnerability Name:

CVE-2019-4378 (CCN-162084)

Assigned:

2019-09-17

Published:

2019-09-17

Updated:

2022-01-01

Summary:

IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 command server is vulnerable to a denial of service attack caused by an authenticated and authorized user using specially crafted PCF messages. IBM X-Force ID: 162084.

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

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/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): High 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

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High 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-2019-4378

Source: XF
Type: Third Party Advisory, VDB Entry
ibm-mq-cve20194378-dos (162084)

Source: XF
Type: UNKNOWN
ibm-mq-cve20194378-dos(162084)

Source: CCN
Type: IBM Security Bulletin 886885 (MQ)
IBM MQ and IBM MQ Appliance command server is vulnerable to a denial of service attack caused by specially crafted PCF messages (CVE-2019-4378)

Source: CONFIRM
Type: Permissions Required, Vendor Advisory
https://supportcontent.ibm.com/support/pages/node/886885

Source: CCN
Type: IBM Security Bulletin 6344075 (QRadar SIEM)
IBM QRadar SIEM is vulnerable to Using Components with Known Vulnerabilities

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 >= 7.5.0.0 and <= 7.5.0.9)

OR cpe:/a:ibm:mq:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and <= 8.0.0.12)

OR cpe:/a:ibm:mq:*:*:*:*:*:*:*:* (Version >= 9.0.0.0 and <= 9.0.0.6)

OR cpe:/a:ibm:mq:*:*:*:*:*:*:*:* (Version >= 9.1.0.0 and <= 9.1.2.0)

OR cpe:/a:ibm:mq:*:*:*:*:*:*:*:* (Version >= 7.1.0.0 and <= 7.1.0.9)

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:9.1.0.0:*:*:*:*:*:*:*

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:*:*:*:*:*:*:*

AND

cpe:/a:ibm:qradar_security_information_and_event_manager:7.3.0:*:*:*:*:*:*:*

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

OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.3.3:p4:*:*:*:*:*:*

OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4.0:-:*:*:*:*:*:*

OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4.1:-:*:*:*:*:*:*

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