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ID

VAR-202004-1758


CVE

CVE-2020-4267


TITLE

IBM MQ and MQ Appliance Vulnerability regarding lack of resource release after valid lifetime in

Trust: 0.8

sources: JVNDB: JVNDB-2020-004676

DESCRIPTION

IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840. Vendor exploits this vulnerability IBM X-Force ID: 175840 It is published as.Service operation interruption (DoS) It may be put into a state

Trust: 1.71

sources: NVD: CVE-2020-4267 // JVNDB: JVNDB-2020-004676 // VULMON: CVE-2020-4267

AFFECTED PRODUCTS

vendor:ibmmodel:mqscope:ltversion:9.1.0.4

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vendor:ibmmodel:mq appliancescope:gteversion:9.1.0

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vendor:ibmmodel:mqscope:gteversion:9.1.0.0

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vendor:ibmmodel:mqscope:gteversion:8.0.0.0

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vendor:ibmmodel:mqscope:ltversion:8.0.0.14

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vendor:ibmmodel:mq appliancescope:ltversion:9.1.5

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vendor:ibmmodel:mqscope:eqversion:8.0

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vendor:ibmmodel:mqscope:eqversion:9.1 cd

Trust: 0.8

vendor:ibmmodel:mqscope:eqversion:9.1 lts

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vendor:ibmmodel:mq appliancescope:eqversion:8.0

Trust: 0.8

vendor:ibmmodel:mq appliancescope:eqversion:9.1 cd

Trust: 0.8

vendor:ibmmodel:mq appliancescope:eqversion:9.1 lts

Trust: 0.8

vendor:ibmmodel:mqscope:eqversion:8.0.0.0

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:8.0.0.1

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:8.0.0.2

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:8.0.0.3

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vendor:ibmmodel:mqscope:eqversion:8.0.0.4

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vendor:ibmmodel:mqscope:eqversion:8.0.0.5

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:8.0.0.6

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vendor:ibmmodel:mqscope:eqversion:8.0.0.7

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vendor:ibmmodel:mqscope:eqversion:8.0.0.8

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vendor:ibmmodel:mqscope:eqversion:8.0.0.9

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vendor:ibmmodel:mqscope:eqversion:8.0.0.10

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:8.0.0.11

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vendor:ibmmodel:mqscope:eqversion:8.0.0.12

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vendor:ibmmodel:mqscope:eqversion:8.0.0.13

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:9.1.0.0

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:9.1.0.1

Trust: 0.1

vendor:ibmmodel:mqscope:eqversion:9.1.0.2

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vendor:ibmmodel:mq appliancescope:eqversion:9.1.0.2

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vendor:ibmmodel:mq appliancescope:eqversion:9.1.0.3

Trust: 0.1

vendor:ibmmodel:mq appliancescope:eqversion:9.1.0.4

Trust: 0.1

vendor:ibmmodel:mq appliancescope:eqversion:9.1.1

Trust: 0.1

vendor:ibmmodel:mq appliancescope:eqversion:9.1.2

Trust: 0.1

vendor:ibmmodel:mq appliancescope:eqversion:9.1.3

Trust: 0.1

vendor:ibmmodel:mq appliancescope:eqversion:9.1.4

Trust: 0.1

sources: VULMON: CVE-2020-4267 // JVNDB: JVNDB-2020-004676 // NVD: CVE-2020-4267

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2020-4267
value: MEDIUM

Trust: 1.0

NVD: JVNDB-2020-004676
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202004-2043
value: MEDIUM

Trust: 0.6

VULMON: CVE-2020-4267
value: MEDIUM

Trust: 0.1

VULMON: CVE-2020-4267
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2020-004676
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

NVD: CVE-2020-4267
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-004676
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2020-4267 // JVNDB: JVNDB-2020-004676 // CNNVD: CNNVD-202004-2043 // NVD: CVE-2020-4267

PROBLEMTYPE DATA

problemtype:CWE-401

Trust: 1.0

problemtype:CWE-772

Trust: 0.8

sources: JVNDB: JVNDB-2020-004676 // NVD: CVE-2020-4267

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-2043

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202004-2043

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2020-4267

PATCH
title:6195384url:https://www.ibm.com/support/pages/node/6195384
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title:ibm-mq-cve20204267-dos (175840)url:https://exchange.xforce.ibmcloud.com/vulnerabilities/175840
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title:IBM MQ Appliance Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=117266
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2020-004676 // 
            
            
            
            CNNVD: CNNVD-202004-2043

EXTERNAL IDS
db:NVDid:CVE-2020-4267
Trust: 2.5
db:JVNDBid:JVNDB-2020-004676
Trust: 0.8
db:CNNVDid:CNNVD-202004-2043
Trust: 0.6
db:VULMONid:CVE-2020-4267
Trust: 0.1
sources:
            
            
            VULMON: CVE-2020-4267 // 
            
            
            
            JVNDB: JVNDB-2020-004676 // 
            
            
            
            CNNVD: CNNVD-202004-2043 // 
            
            
            
            NVD: CVE-2020-4267

REFERENCES
url:https://exchange.xforce.ibmcloud.com/vulnerabilities/175840
Trust: 1.8
url:https://www.ibm.com/support/pages/node/6195384
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2020-4267
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-4267
Trust: 0.8
url:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affected-by-a-denial-of-service-vulnerability-cve-2020-4267/
Trust: 0.6
url:https://vigilance.fr/vulnerability/ibm-mq-memory-leak-32535
Trust: 0.6
url:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-and-mq-appliance-could-allow-an-authenticated-user-cause-a-denial-of-service-due-to-a-memory-leak-cve-2020-4267/
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/772.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            VULMON: CVE-2020-4267 // 
            
            
            
            JVNDB: JVNDB-2020-004676 // 
            
            
            
            CNNVD: CNNVD-202004-2043 // 
            
            
            
            NVD: CVE-2020-4267

SOURCES
db:VULMONid:CVE-2020-4267
db:JVNDBid:JVNDB-2020-004676
db:CNNVDid:CNNVD-202004-2043
db:NVDid:CVE-2020-4267

LAST UPDATE DATE
2022-05-04T10:21:38.661000+00:00

SOURCES UPDATE DATE
db:VULMONid:CVE-2020-4267date:2020-04-30T00:00:00
db:JVNDBid:JVNDB-2020-004676date:2020-05-26T00:00:00
db:CNNVDid:CNNVD-202004-2043date:2020-06-16T00:00:00
db:NVDid:CVE-2020-4267date:2021-07-21T11:39:00

SOURCES RELEASE DATE
db:VULMONid:CVE-2020-4267date:2020-04-24T00:00:00
db:JVNDBid:JVNDB-2020-004676date:2020-05-26T00:00:00
db:CNNVDid:CNNVD-202004-2043date:2020-04-23T00:00:00
db:NVDid:CVE-2020-4267date:2020-04-24T16:15:00