Details of VAR-202007-1391

ID

VAR-202007-1391

CVE

CVE-2020-4465

TITLE

plural IBM Classic buffer overflow vulnerability in product

Trust: 0.8

sources: JVNDB: JVNDB-2020-008719

DESCRIPTION

IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS is vulnerable to a buffer overflow vulnerability due to an error within the channel processing code. A remote attacker could overflow the buffer using an older client and cause a denial of service. IBM X-Force ID: 181562. Vendor exploits this vulnerability IBM X-Force ID: 181562 It is published as.Service operation interruption (DoS) It may be put into a state

Trust: 1.62

sources: NVD: CVE-2020-4465 // JVNDB: JVNDB-2020-008719

AFFECTED PRODUCTS

vendor:	ibm	model:	mq appliance	scope:	gte	version:	8.0	Trust: 1.0
vendor:	ibm	model:	mq appliance	scope:	gte	version:	9.1.0.0	Trust: 1.0
vendor:	ibm	model:	mq appliance	scope:	lt	version:	9.1.0.6	Trust: 1.0
vendor:	ibm	model:	mq appliance	scope:	lt	version:	9.2.0.0	Trust: 1.0
vendor:	ibm	model:	mq appliance	scope:	lt	version:	8.0.0.15	Trust: 1.0
vendor:	ibm	model:	mq appliance	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-008719 // NVD: CVE-2020-4465

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2020-4465
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-008719
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202007-1537
value:	MEDIUM
Trust: 0.6

NVD:	CVE-2020-4465
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:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	FALSE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-008719
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-2020-4465
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-2020-008719
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: JVNDB: JVNDB-2020-008719 // CNNVD: CNNVD-202007-1537 // NVD: CVE-2020-4465

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.8

sources: JVNDB: JVNDB-2020-008719 // NVD: CVE-2020-4465

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202007-1537

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202007-1537

CONFIGURATIONS

sources: NVD: CVE-2020-4465

PATCH

title:	6252783	url:	https://www.ibm.com/support/pages/node/6252783	Trust: 0.8
title:	ibm-mq-cve20204465-dos (181562)	url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/181562	Trust: 0.8
title:	IBM MQ Appliance Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=125023	Trust: 0.6

sources: JVNDB: JVNDB-2020-008719 // CNNVD: CNNVD-202007-1537

EXTERNAL IDS

db:	NVD	id:	CVE-2020-4465	Trust: 2.4
db:	JVNDB	id:	JVNDB-2020-008719	Trust: 0.8
db:	NSFOCUS	id:	47999	Trust: 0.6
db:	CNNVD	id:	CNNVD-202007-1537	Trust: 0.6

sources: JVNDB: JVNDB-2020-008719 // CNNVD: CNNVD-202007-1537 // NVD: CVE-2020-4465

REFERENCES

url:	https://www.ibm.com/support/pages/node/6252783	Trust: 1.6
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/181562	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-4465	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-4465	Trust: 0.8
url:	https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-is-vulnerable-to-a-buffer-overflow-vulnerability-due-to-an-error-within-the-channel-processing-code-cve-2020-4465/	Trust: 0.6
url:	http://www.nsfocus.net/vulndb/47999	Trust: 0.6
url:	https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-certified-container-integration-servers-could-cause-a-denial-of-service-or-a-buffer-overflow-when-using-mq/	Trust: 0.6
url:	https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-for-hpe-nonstop-server-is-affected-by-vulnerability-cve-2020-4465/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/ibm-mq-appliance-buffer-overflow-via-channel-processing-32947	Trust: 0.6
url:	https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-vulnerable-to-a-buffer-overflow-vulnerability-cve-2020-4465/	Trust: 0.6

sources: JVNDB: JVNDB-2020-008719 // CNNVD: CNNVD-202007-1537 // NVD: CVE-2020-4465

SOURCES

db:	JVNDB	id:	JVNDB-2020-008719
db:	CNNVD	id:	CNNVD-202007-1537
db:	NVD	id:	CVE-2020-4465

LAST UPDATE DATE

2022-05-04T10:18:15.889000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2020-008719	date:	2020-09-18T00:00:00
db:	CNNVD	id:	CNNVD-202007-1537	date:	2020-12-11T00:00:00
db:	NVD	id:	CVE-2020-4465	date:	2020-07-28T15:10:00

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2020-008719	date:	2020-09-18T00:00:00
db:	CNNVD	id:	CNNVD-202007-1537	date:	2020-07-27T00:00:00
db:	NVD	id:	CVE-2020-4465	date:	2020-07-28T12:15:00