CVE-2021-38917

IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures. IBM X-Force ID: 210018.

CVSS v3 9.1 CRITICAL
CVSS v2.0 9.4 HIGH

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

9.4^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 9.2

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact NONE

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/210018	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6525010	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:::::::*

History

No history.

Information

Published : 2021-12-10 18:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-38917

Mitre link : CVE-2021-38917

CVE.ORG link : CVE-2021-38917

JSON object : View

Products Affected

ibm

powervm_hypervisor

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-38917", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:N", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 9.2, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.2}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2021-12-10T18:15:07.847", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/210018", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6525010", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures. IBM X-Force ID: 210018."}, {"lang": "es", "value": "IBM PowerVM Hypervisor FW860, FW940 y FW950, podr\u00eda permitir a un atacante que consiga acceso de servicio al FSP pueda leer y escribir en la memoria del sistema anfitri\u00f3n de forma arbitraria mediante una serie de procedimientos de servicio cuidadosamente dise\u00f1ados. IBM X-Force ID: 210018"}], "lastModified": "2021-12-14T13:32:30.577", "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"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}