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IntelCVE-2020-8672

HistoryFeb 02, 2021 - 10:15 p.m.

CVE-2020-8672

2021-02-0222:15:12

CWE-125

intel

web.nvd.nist.gov

cve-2020-8672

bios firmware

intel

core

celeron

processor

vulnerability

elevation of privilege

denial of service

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

Out of bound read in BIOS firmware for 8th, 9th Generation Intel® Core™, Intel® Celeron® Processor 4000 Series Processors may allow an unauthenticated user to potentially enable elevation of privilege or denial of service via local access.

Affected configurations

Nvd

Node

intelbiosMatch-

AND

intelceleron_4205uMatch-

intelceleron_4305uMatch-

intelceleron_4305ueMatch-

intelcore_i3_8100Match-

intelcore_i3_8100fMatch-

intelcore_i3_8100tMatch-

intelcore_i3_8300Match-

intelcore_i3_8300tMatch-

intelcore_i3_8350kMatch-

intelcore_i3_9100Match-

intelcore_i3_9100fMatch-

intelcore_i3_9100tMatch-

intelcore_i3_9300Match-

intelcore_i3_9300tMatch-

intelcore_i3_9320Match-

intelcore_i3_9350kMatch-

intelcore_i3_9350kfMatch-

intelcore_i5_8400Match-

intelcore_i5_8400tMatch-

intelcore_i5_8500Match-

intelcore_i5_8500tMatch-

intelcore_i5_8600Match-

intelcore_i5_8600kMatch-

intelcore_i5_8600tMatch-

intelcore_i5_9400Match-

intelcore_i5_9400fMatch-

intelcore_i5_9400tMatch-

intelcore_i5_9500Match-

intelcore_i5_9500fMatch-

intelcore_i5_9500tMatch-

intelcore_i5_9600Match-

intelcore_i5_9600kMatch-

intelcore_i5_9600kfMatch-

intelcore_i5_9600tMatch-

intelcore_i7_8086kMatch-

intelcore_i7_8700Match-

intelcore_i7_8700kMatch-

intelcore_i7_8700tMatch-

intelcore_i7_9700Match-

intelcore_i7_9700fMatch-

intelcore_i7_9700kMatch-

intelcore_i7_9700kfMatch-

intelcore_i7_9700tMatch-

intelcore_i9_9900Match-

intelcore_i9_9900kMatch-

intelcore_i9_9900kfMatch-

intelcore_i9_9900ksMatch-

intelcore_i9_9900tMatch-

VendorProductVersionCPE
intelbios-cpe:2.3:o:intel:bios:-:*:*:*:*:*:*:*
intelceleron_4205u-cpe:2.3:h:intel:celeron_4205u:-:*:*:*:*:*:*:*
intelceleron_4305u-cpe:2.3:h:intel:celeron_4305u:-:*:*:*:*:*:*:*
intelceleron_4305ue-cpe:2.3:h:intel:celeron_4305ue:-:*:*:*:*:*:*:*
intelcore_i3_8100-cpe:2.3:h:intel:core_i3_8100:-:*:*:*:*:*:*:*
intelcore_i3_8100f-cpe:2.3:h:intel:core_i3_8100f:-:*:*:*:*:*:*:*
intelcore_i3_8100t-cpe:2.3:h:intel:core_i3_8100t:-:*:*:*:*:*:*:*
intelcore_i3_8300-cpe:2.3:h:intel:core_i3_8300:-:*:*:*:*:*:*:*
intelcore_i3_8300t-cpe:2.3:h:intel:core_i3_8300t:-:*:*:*:*:*:*:*
intelcore_i3_8350k-cpe:2.3:h:intel:core_i3_8350k:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	bios	-	cpe:2.3:o:intel:bios:-:::::::*
intel	celeron_4205u	-	cpe:2.3:h:intel:celeron_4205u:-:::::::*
intel	celeron_4305u	-	cpe:2.3:h:intel:celeron_4305u:-:::::::*
intel	celeron_4305ue	-	cpe:2.3:h:intel:celeron_4305ue:-:::::::*
intel	core_i3_8100	-	cpe:2.3:h:intel:core_i3_8100:-:::::::*
intel	core_i3_8100f	-	cpe:2.3:h:intel:core_i3_8100f:-:::::::*
intel	core_i3_8100t	-	cpe:2.3:h:intel:core_i3_8100t:-:::::::*
intel	core_i3_8300	-	cpe:2.3:h:intel:core_i3_8300:-:::::::*
intel	core_i3_8300t	-	cpe:2.3:h:intel:core_i3_8300t:-:::::::*
intel	core_i3_8350k	-	cpe:2.3:h:intel:core_i3_8350k:-:::::::*

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1-10 of 491

CNA Affected

[
  {
    "product": "Intel BIOS Advisory",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.html"
      }
    ]
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.html

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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