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cveIbmCVE-2021-38917
HistoryDec 10, 2021 - 6:15 p.m.

CVE-2021-38917

2021-12-1018:15:07
ibm
web.nvd.nist.gov
32
2
ibm
powervm
hypervisor
fw860
fw940
fw950
vulnerability
security
nvd
cve-2021-38917
ibm x-force id

CVSS2

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

NONE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

44.1%

JSON

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.

Affected configurations

Nvd
Vulners
Node
ibmpowervm_hypervisorMatchfw860
OR
ibmpowervm_hypervisorMatchfw940
OR
ibmpowervm_hypervisorMatchfw950
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:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "PowerVM Hypervisor",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "FW940"
      },
      {
        "status": "affected",
        "version": "FW950"
      },
      {
        "status": "affected",
        "version": "FW860"
      }
    ]
  }
]

Social References

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CVSS2

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

NONE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

44.1%

JSON
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