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IbmCVE-2021-38937

HistoryDec 10, 2021 - 6:15 p.m.

CVE-2021-38937

2021-12-1018:15:08

ibm

web.nvd.nist.gov

ibm

powervm

hypervisor

fw940

fw950

fw1010

cve-2021-38937

crash

ibmi

x-force id

210894

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

32.8%

JSON

IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to cause the system to crash using a specially crafted IBMi Hypervisor call. IBM X-Force ID: 210894.

Affected configurations

Nvd

Vulners

Node

ibmpowervm_hypervisorMatchfw940

ibmpowervm_hypervisorMatchfw950

ibmpowervm_hypervisorMatchfw1010

VendorProductVersionCPE
ibmpowervm_hypervisorfw940cpe:2.3:o:ibm:powervm_hypervisor:fw940:*:*:*:*:*:*:*
ibmpowervm_hypervisorfw950cpe:2.3:o:ibm:powervm_hypervisor:fw950:*:*:*:*:*:*:*
ibmpowervm_hypervisorfw1010cpe:2.3:o:ibm:powervm_hypervisor:fw1010:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	powervm_hypervisor	fw940	cpe:2.3:o:ibm:powervm_hypervisor:fw940:::::::*
ibm	powervm_hypervisor	fw950	cpe:2.3:o:ibm:powervm_hypervisor:fw950:::::::*
ibm	powervm_hypervisor	fw1010	cpe:2.3:o:ibm:powervm_hypervisor:fw1010:::::::*

CNA Affected

[
  {
    "product": "PowerVM Hypervisor",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "FW940"
      },
      {
        "status": "affected",
        "version": "FW950"
      },
      {
        "status": "affected",
        "version": "FW1010"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/210894

www.ibm.com/support/pages/node/6525014

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

32.8%

JSON

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