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IbmCVE-2021-38918

HistoryJan 05, 2022 - 5:15 p.m.

CVE-2021-38918

2022-01-0517:15:09

ibm

web.nvd.nist.gov

ibm

powervm

hypervisor

fw860

fw940

fw950

fw1010

cve-2021-38918

ibm x-force

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

43.9%

JSON

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.

Affected configurations

Nvd

Vulners

Node

ibmpowervm_hypervisorMatchfw860

ibmpowervm_hypervisorMatchfw940

ibmpowervm_hypervisorMatchfw950

ibmpowervm_hypervisorMatchfw1010

VendorProductVersionCPE
ibmpowervm_hypervisorfw860cpe:2.3:o:ibm:powervm_hypervisor:fw860:*:*:*:*:*:*:*
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	fw860	cpe:2.3:o:ibm:powervm_hypervisor:fw860:::::::*
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": "FW860"
      },
      {
        "status": "affected",
        "version": "FW1010"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/210019

www.ibm.com/support/pages/node/6525032

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

43.9%

JSON

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