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[email protected]CVE-2022-22558

HistoryAug 04, 2022 - 12:00 a.m.

CVE-2022-22558

2022-08-0400:00:00

CWE-119

[email protected]

web.nvd.nist.gov

135

dell

bios

smm

communication

buffer

verification

vulnerability

nvd

cve-2022-22558

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

Affected configurations

NVD

Node

dellr6415_firmwareRange<1.18.0

AND

dellr6415Match-

Node

dellr7415_firmwareRange<1.18.0

AND

dellr7415Match-

Node

dellr7425_firmwareRange<1.18.0

AND

dellr7425Match-

Node

dellr730_firmwareRange<2.14.0

AND

dellr730Match-

Node

dellr730xd_firmwareRange<2.14.0

AND

dellr730xdMatch-

Node

dellr630_firmwareRange<2.14.0

AND

dellr630Match-

Node

dellc4130_firmwareRange<2.14.0

AND

dellc4130Match-

Node

dellm630_firmwareRange<2.14.0

AND

dellm630Match-

Node

dellm630p_firmwareRange<2.14.0

AND

dellm630pMatch-

Node

dellfc630_firmwareRange<2.14.0

AND

dellfc630Match-

Node

dellfc430_firmwareRange<2.14.0

AND

dellfc430Match-

Node

dellm830_firmwareRange<2.14.0

AND

dellm830Match-

Node

dellm830p_firmwareRange<2.14.0

AND

dellm830pMatch-

Node

dellfc830_firmwareRange<2.14.0

AND

dellfc830Match-

Node

dellt630_firmwareRange<2.14.0

AND

dellt630Match-

Node

dellr530_firmwareRange<2.14.0

AND

dellr530Match-

Node

dellr430_firmwareRange<2.14.0

AND

dellr430Match-

Node

dellt430_firmwareRange<2.14.0

AND

dellt430Match-

Node

dellr830_firmwareRange<1.14.0

AND

dellr830Match-

Node

dellc6320_firmwareRange<2.14.1

AND

dellc6320Match-

CPENameOperatorVersion
dell:r6415_firmwaredell r6415 firmwarelt1.18.0

CPE	Name	Operator	Version
dell:r6415_firmware	dell r6415 firmware	lt	1.18.0

CNA Affected

[
  {
    "product": "PowerEdge Platform",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "BIOS update for PowerEdge 13G Intel 1S/2S and 14G AMD",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000197971

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Related for CVE-2022-22558

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