Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-14557

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
05/10/2020
Last modified:
19/10/2020

Description

Buffer overflow in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow an authenticated user to potentially enable elevation of privilege or denial of service via adjacent access.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.00 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.00
Severity 3.x
HIGH
Vector 2.0
AV:A/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.20 MEDIUM
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
5.20
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:intel:bios:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4205u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4305u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4305ue:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_5205u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_5305u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8100:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8100f:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8100t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8300:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8300t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_8350k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_9100:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_9100f:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3_9100t:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools