CVE-2021-38918

IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM management operations could lead to a violation of the isolation between peer VMs. IBM X-Force ID: 210019.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/210019	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6525032	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/210019	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6525032	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:ibm:powervm_hypervisor:fw860:::::::*
	cpe:2.3:o:ibm:powervm_hypervisor:fw940:::::::*
	cpe:2.3:o:ibm:powervm_hypervisor:fw950:::::::*
	cpe:2.3:o:ibm:powervm_hypervisor:fw1010:::::::*

History

21 Nov 2024, 06:18

Type	Values Removed	Values Added
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/210019 - VDB Entry, Vendor Advisory~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/210019 - VDB Entry, Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/6525032 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/6525032 - Vendor Advisory

Information

Published : 2022-01-05 17:15

Updated : 2024-11-21 06:18

NVD link : CVE-2021-38918

Mitre link : CVE-2021-38918

CVE.ORG link : CVE-2021-38918

JSON object : View

Products Affected

ibm

powervm_hypervisor

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-38918", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.9}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-01-05T17:15:09.190", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/210019", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6525032", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/210019", "tags": ["VDB Entry", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/6525032", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM management operations could lead to a violation of the isolation between peer VMs. IBM X-Force ID: 210019."}, {"lang": "es", "value": "IBM PowerVM Hypervisor FW860, FW940, FW950 y FW1010, mediante una secuencia espec\u00edfica de operaciones de administraci\u00f3n de m\u00e1quinas virtuales podr\u00eda conllevar a una violaci\u00f3n del aislamiento entre m\u00e1quinas virtuales iguales. IBM X-Force ID: 210019."}], "lastModified": "2024-11-21T06:18:12.383", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ibm:powervm_hypervisor:fw860:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78060DAF-4A3C-4CBC-92DB-FB5CF8E54ECB"}, {"criteria": "cpe:2.3:o:ibm:powervm_hypervisor:fw940:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9685283-13BE-474E-A09E-66AF9A72B9E9"}, {"criteria": "cpe:2.3:o:ibm:powervm_hypervisor:fw950:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84837FC8-545A-44B4-8144-F8DC8EBCB165"}, {"criteria": "cpe:2.3:o:ibm:powervm_hypervisor:fw1010:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A129D1C-318D-4755-8654-FC6BA978ADE0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}