CVE-2019-4620

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/168863	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/1125891	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/168863	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/1125891	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 04:43

Type	Values Removed	Values Added
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/168863 - VDB Entry, Vendor Advisory~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/168863 - VDB Entry, Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/1125891 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/1125891 - Vendor Advisory

Information

Published : 2020-01-28 19:15

Updated : 2024-11-21 04:43

NVD link : CVE-2019-4620

Mitre link : CVE-2019-4620

CVE.ORG link : CVE-2019-4620

JSON object : View

Products Affected

ibm

mq_appliance

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2019-4620", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.5}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2020-01-28T19:15:13.217", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/168863", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/1125891", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/168863", "tags": ["VDB Entry", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/1125891", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863."}, {"lang": "es", "value": "las variables de entorno en IBM MQ Appliance. (CVE-2019-4620)\tIBM MQ Appliance versiones 8.0 y 9.0 LTS, podr\u00eda permitir a un atacante local omitir las restricciones de seguridad causadas por una comprobaci\u00f3n inapropiada de las variables de entorno. ID de IBM X-Force: 168863."}], "lastModified": "2024-11-21T04:43:52.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "540183D8-751B-4442-9A2A-95D26AB8D23B", "versionEndExcluding": "8.0.0.14", "versionStartIncluding": "8.0.0.0"}, {"criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*", "vulnerable": true, "matchCriteriaId": "6DC4569D-0B83-4E88-A05D-3226DCF65E59", "versionEndExcluding": "9.1.4", "versionStartIncluding": "9.1.0"}, {"criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "0AC72003-825A-4D5E-8012-E768CD8DFA3C", "versionEndExcluding": "9.1.0.4", "versionStartIncluding": "9.1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}