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IbmCVE-2021-38923

HistoryOct 06, 2021 - 6:15 p.m.

CVE-2021-38923

2021-10-0618:15:10

ibm

web.nvd.nist.gov

ibm

powervm

hypervisor

fw1010

cve-2021-38923

privileged user

access

duplicate wwpns

ibm x-force

nvd

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

39.9%

JSON

IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM due to assigning duplicate WWPNs. IBM X-Force ID: 210162.

Affected configurations

Nvd

Vulners

Node

ibmpowervm_hypervisorMatch-

AND

ibmpowervm_hypervisor_firmwareMatch1010

VendorProductVersionCPE
ibmpowervm_hypervisor-cpe:2.3:h:ibm:powervm_hypervisor:-:*:*:*:*:*:*:*
ibmpowervm_hypervisor_firmware1010cpe:2.3:o:ibm:powervm_hypervisor_firmware:1010:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	powervm_hypervisor	-	cpe:2.3:h:ibm:powervm_hypervisor:-:::::::*
ibm	powervm_hypervisor_firmware	1010	cpe:2.3:o:ibm:powervm_hypervisor_firmware:1010:::::::*

CNA Affected

[
  {
    "product": "PowerVM Hypervisor",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "FW1010"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/210162

www.ibm.com/support/pages/node/6495879

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

39.9%

JSON

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