CVE-2020-4320

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

I

BM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/177403	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/5736885	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/177403	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/5736885	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:mq::::::::
	cpe:2.3:a:ibm:mq:::::lts:::*
	cpe:2.3:a:ibm:mq:::::continuous_delivery:::*
	cpe:2.3:a:ibm:mq:::::lts:::*

OR	cpe:2.3:o:hp:hp-ux:-:::::::*
	cpe:2.3:o:ibm:aix:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*
	cpe:2.3:o:oracle:solaris:-:::::::*

History

21 Nov 2024, 05:32

Type	Values Removed	Values Added
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/177403 - VDB Entry, Vendor Advisory~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/177403 - VDB Entry, Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/5736885 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/5736885 - Vendor Advisory

Information

Published : 2020-06-16 14:15

Updated : 2024-11-21 05:32

NVD link : CVE-2020-4320

Mitre link : CVE-2020-4320

CVE.ORG link : CVE-2020-4320

JSON object : View

Products Affected

windows

solaris

linux_kernel

mq
aix

hp-ux

CWE

CWE-295

Improper Certificate Validation

{"id": "CVE-2020-4320", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}], "cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-06-16T14:15:11.463", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/177403", "tags": ["VDB Entry", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://www.ibm.com/support/pages/node/5736885", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/177403", "tags": ["VDB Entry", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/5736885", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403."}, {"lang": "es", "value": "IBM MQ Appliance e IBM MQ AMQP Channels versiones 8.0, 9.0 LTS, 9.1 LTS y 9.1 CD, no bloquean ni habilitan correctamente a los clientes basados en la configuraci\u00f3n SSLPEER del nombre distinguido del certificado. IBM X-Force ID: 177403"}], "lastModified": "2024-11-21T05:32:35.170", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E9843A4-04F5-4511-AFDE-E10FE9EEA656", "versionEndExcluding": "8.0.0.15", "versionStartIncluding": "8.0.0.0"}, {"criteria": "cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "03F00921-9822-4065-876C-1B53D19989FA", "versionEndExcluding": "9.0.0.10", "versionStartIncluding": "9.0.0.0"}, {"criteria": "cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*", "vulnerable": true, "matchCriteriaId": "8AB35A75-BE63-4CD3-AB00-DF7FC284A2C0", "versionEndExcluding": "9.1.5", "versionStartIncluding": "9.1.0"}, {"criteria": "cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "92E9574E-C0C0-490E-8B5D-E9F90B109302", "versionEndExcluding": "9.1.0.5", "versionStartIncluding": "9.1.0.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F480AA32-841A-4E68-9343-B2E7548B0A0C"}, {"criteria": "cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E492C463-D76E-49B7-A4D4-3B499E422D89"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}, {"criteria": "cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "91F372EA-3A78-4703-A457-751B2C98D796"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}