Vulnerability CVE-2019-4762 - CERT Civis.Net

Vulnerability Name:

CVE-2019-4762 (CCN-173625)

Assigned:

2019-01-03

Published:

2020-04-15

Updated:

2020-04-22

Summary:

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/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): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-4762

Source: XF
Type: UNKNOWN
ibm-mq-cve20194762-dos(173625)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-mq-cve20194762-dos (173625)

Source: CCN
Type: IBM Security Bulletin 4832931 (MQ)
IBM MQ is vulnerable to a denial of service attack due to an error in the Channel processing function. (CVE-2019-4762)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/4832931

Source: CCN
Type: IBM Security Bulletin 6195381 (MQ Appliance)
IBM MQ Appliance is vulnerable to a denial of service attack due to an error in the Channel processing function. (CVE-2019-4762)

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 6453465 (Control Center)
Multiple IBM MQ Vulnerabilities Affect IBM Control Center

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:*:*:*:*:lts:*:*:* (Version >= 9.0.0.0 and < 9.0.0.9)

OR cpe:/a:ibm:mq:*:*:*:*:continuous_delivery:*:*:* (Version >= 9.1.0 and < 9.1.5)

OR cpe:/a:ibm:mq:*:*:*:*:lts:*:*:* (Version >= 9.1.0.0 and < 9.1.0.3)

Configuration CCN 1:

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

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

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

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:9.1.1:*:*:*: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:9.0.0.6:*:*:*:*:*:*:*

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

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

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

OR cpe:/a:ibm:mq:9.1.4:*:*:*:*:*:*:*

AND

cpe:/a:ibm:mq_appliance:9.1.0.0:*:*:*:continuous_delivery:*:*:*

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

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

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:9.1.0.2:*:*:*:continuous_delivery:*:*:*

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

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

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:control_center:6.2.0.0:*:*:*:*:*:*:*

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