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IbmCVELIST:CVE-2021-38918

HistoryJan 05, 2022 - 4:30 p.m.

CVE-2021-38918

2022-01-0516:30:11

ibm

www.cve.org

ibm

powervm

hypervisor

firmware

vulnerability

isolation

x-force id

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

AI Score

7.3

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.

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

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

43.9%

JSON

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