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ID

VAR-202101-1514


CVE

CVE-2020-4869


TITLE

IBM MQ Appliance  Buffer Overflow Vulnerability in Linux

Trust: 0.8

sources: JVNDB: JVNDB-2021-002418

DESCRIPTION

IBM MQ Appliance 9.2 CD and 9.2 LTS is vulnerable to a denial of service, caused by a buffer overflow. A remote attacker could send a specially crafted SNMP query to cause the appliance to reload. IBM X-Force ID: 190831. Vendor exploits this vulnerability IBM X-Force ID: 190831 Is published as.Denial of service (DoS) It may be put into a state. IBM MQ Appliance is an all-in-one device from IBM in the United States for rapid deployment of enterprise-level messaging middleware

Trust: 2.16

sources: NVD: CVE-2020-4869 // JVNDB: JVNDB-2021-002418 // CNVD: CNVD-2021-03003

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-03003

AFFECTED PRODUCTS

vendor:ibmmodel:mq appliancescope:eqversion:9.2.0.0

Trust: 1.0

vendor:ibmmodel:mq appliancescope:eqversion:9.2 lts

Trust: 0.8

vendor:ibmmodel:mq appliancescope:eqversion: -

Trust: 0.8

vendor:ibmmodel:mq appliancescope:eqversion:9.2 cd

Trust: 0.8

vendor:ibmmodel:mq appliancescope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-03003 // JVNDB: JVNDB-2021-002418 // NVD: CVE-2020-4869

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-4869
value: MEDIUM

Trust: 1.0

psirt@us.ibm.com: CVE-2020-4869
value: MEDIUM

Trust: 1.0

NVD: CVE-2020-4869
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-03003
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202101-482
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2020-4869
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: 1.8

CNVD: CNVD-2021-03003
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: 0.6

nvd@nist.gov: CVE-2020-4869
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

psirt@us.ibm.com: CVE-2020-4869
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 1.6
impactScore: 3.6
version: 3.0

Trust: 1.0

NVD: CVE-2020-4869
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: CNVD: CNVD-2021-03003 // JVNDB: JVNDB-2021-002418 // CNNVD: CNNVD-202101-482 // NVD: CVE-2020-4869 // NVD: CVE-2020-4869

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-002418 // NVD: CVE-2020-4869

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-482

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-482

PATCH

title:6398791 IBM X-Force Exchangeurl:https://www.ibm.com/support/pages/node/6398791

Trust: 0.8

title:Patch for IBM MQ Appliance buffer overflow vulnerability (CNVD-2021-03003)url:https://www.cnvd.org.cn/patchInfo/show/244204

Trust: 0.6

title:IBM MQ Appliance Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138656

Trust: 0.6

sources: CNVD: CNVD-2021-03003 // JVNDB: JVNDB-2021-002418 // CNNVD: CNNVD-202101-482

EXTERNAL IDS

db:NVDid:CVE-2020-4869

Trust: 3.0

db:JVNDBid:JVNDB-2021-002418

Trust: 0.8

db:CNVDid:CNVD-2021-03003

Trust: 0.6

db:CNNVDid:CNNVD-202101-482

Trust: 0.6

sources: CNVD: CNVD-2021-03003 // JVNDB: JVNDB-2021-002418 // CNNVD: CNNVD-202101-482 // NVD: CVE-2020-4869

REFERENCES

url:https://exchange.xforce.ibmcloud.com/vulnerabilities/190831

Trust: 1.6

url:https://www.ibm.com/support/pages/node/6398791

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2020-4869

Trust: 1.4

url:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affected-by-a-denial-of-service-vulnerability-cve-2020-4869/

Trust: 1.2

url:https://vigilance.fr/vulnerability/ibm-mq-appliance-denial-of-service-via-snmp-query-34268

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-datapower-gateway-vulnerable-to-a-dos-attack/

Trust: 0.6

sources: CNVD: CNVD-2021-03003 // JVNDB: JVNDB-2021-002418 // CNNVD: CNNVD-202101-482 // NVD: CVE-2020-4869

SOURCES

db:CNVDid:CNVD-2021-03003
db:JVNDBid:JVNDB-2021-002418
db:CNNVDid:CNNVD-202101-482
db:NVDid:CVE-2020-4869

LAST UPDATE DATE

2024-11-23T23:11:12.655000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-03003date:2021-01-15T00:00:00
db:JVNDBid:JVNDB-2021-002418date:2021-09-14T09:08:00
db:CNNVDid:CNNVD-202101-482date:2021-06-07T00:00:00
db:NVDid:CVE-2020-4869date:2024-11-21T05:33:20.627

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-03003date:2021-01-15T00:00:00
db:JVNDBid:JVNDB-2021-002418date:2021-09-14T00:00:00
db:CNNVDid:CNNVD-202101-482date:2021-01-08T00:00:00
db:NVDid:CVE-2020-4869date:2021-01-11T17:15:12.490