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[email protected]CVE-2022-26864

HistoryJun 23, 2022 - 6:15 p.m.

CVE-2022-26864

2022-06-2318:15:07

CWE-20

[email protected]

web.nvd.nist.gov

dell

bios

input validation

cve-2022-26864

security

smi

smm

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

JSON

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

Affected configurations

NVD

Node

dellalienware_m15_r5_firmwareRange<1.5.0

AND

dellalienware_m15_r5Match-

Node

dellg15_5515_firmwareRange<1.6.0

AND

dellg15_5515Match-

Node

dellg5_se_5505_firmwareRange<1.11.0

AND

dellg5_se_5505Match-

Node

dellinspiron_27_7775_firmwareRange<2.16.1

AND

dellinspiron_27_7775Match-

Node

dellinspiron_14_5425_firmwareRange<1.2.1

AND

dellinspiron_14_5425Match-

Node

dellinspiron_3275_firmwareRange<1.9.0

AND

dellinspiron_3275Match-

Node

dellinspiron_3475_firmwareRange<1.9.0

AND

dellinspiron_3475Match-

Node

dellinspiron_3180_firmwareRange<1.4.4

AND

dellinspiron_3180Match-

Node

dellinspiron_3185_firmwareRange<1.4.4

AND

dellinspiron_3185Match-

Node

dellinspiron_3195_firmwareRange<1.4.1

AND

dellinspiron_3195Match-

Node

dellinspiron_3505_firmwareRange<1.6.0

AND

dellinspiron_3505Match-

Node

dellinspiron_3515_firmwareRange<1.5.0

AND

dellinspiron_3515Match-

Node

dellinspiron_3525_firmwareRange<1.3.0

AND

dellinspiron_3525Match-

Node

dellinspiron_3585_firmwareRange<1.7.0

AND

dellinspiron_3585Match-

Node

dellinspiron_3595_firmwareRange<1.3.0

AND

dellinspiron_3595Match-

Node

dellinspiron_3785_firmwareRange<1.7.0

AND

dellinspiron_3785Match-

Node

dellinspiron_5405_firmwareRange<1.7.0

AND

dellinspiron_5405Match-

Node

dellinspiron_5415_firmwareRange<1.9.0

AND

dellinspiron_5415Match-

Node

dellinspiron_5415_all-in-one_firmwareRange<1.5.0

AND

dellinspiron_5415_all-in-oneMatch-

Node

dellinspiron_5485_firmwareRange<2.8.0

AND

dellinspiron_5485Match-

Node

dellinspiron_5505_firmwareRange<1.7.0

AND

dellinspiron_5505Match-

Node

dellinspiron_5515_firmwareRange<1.9.0

AND

dellinspiron_5515Match-

Node

dellinspiron_5575_firmwareRange<1.6.0

AND

dellinspiron_5575Match-

Node

dellinspiron_5585_firmwareRange<2.8.0

AND

dellinspiron_5585Match-

Node

dellinspiron_7375_firmwareRange<1.7.0

AND

dellinspiron_7375Match-

Node

dellinspiron_7405_firmwareRange<1.8.0

AND

dellinspiron_7405Match-

Node

dellinspiron_7415_firmwareRange<1.9.0

AND

dellinspiron_7415Match-

Node

dellinspiron_7425_firmwareRange<1.2.1

AND

dellinspiron_7425Match-

Node

dellvostro_3405_firmwareRange<1.6.0

AND

dellvostro_3405Match-

Node

dellvostro_3515_firmwareRange<1.5.0

AND

dellvostro_3515Match-

Node

dellvostro_3525_firmwareRange<1.3.0

AND

dellvostro_3525Match-

Node

dellvostro_5415_firmwareRange<1.9.0

AND

dellvostro_5415Match-

Node

dellvostro_5515_firmwareRange<1.9.0

AND

dellvostro_5515Match-

Node

dellvostro_5625_firmwareRange<1.2.1

AND

dellvostro_5625Match-

CPENameOperatorVersion
dell:alienware_m15_r5_firmwaredell alienware m15 r5 firmwarelt1.5.0

CPE	Name	Operator	Version
dell:alienware_m15_r5_firmware	dell alienware m15 r5 firmware	lt	1.5.0

CNA Affected

[
  {
    "product": "CPG BIOS",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "1.5.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/en-us/000200568/dsa-2022-096

Social References

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

JSON

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