CVE-2019-14556 : Improper initialization in BIOS firmware for 8th, 9th, 10th Generation Intel(R)

Improper initialization in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow a privileged user to potentially enable denial of service via local access.

Published 2020-10-05 14:15:12

Updated 2020-10-13 16:46:21

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-14556

Intel » Bios » Version: N/A
cpe:2.3:o:intel:bios:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Celeron 4205u » Version: N/A
When used together with: Intel » Celeron 4305u » Version: N/A
When used together with: Intel » Celeron 4305ue » Version: N/A
When used together with: Intel » Celeron 5205u » Version: N/A
When used together with: Intel » Celeron 5305u » Version: N/A
When used together with: Intel » Core I3 8100 » Version: N/A
When used together with: Intel » Core I3 8100f » Version: N/A
When used together with: Intel » Core I3 8100t » Version: N/A
When used together with: Intel » Core I3 8300 » Version: N/A
When used together with: Intel » Core I3 8300t » Version: N/A
When used together with: Intel » Core I3 8350k » Version: N/A
When used together with: Intel » Core I3 9100 » Version: N/A
When used together with: Intel » Core I3 9100f » Version: N/A
When used together with: Intel » Core I3 9100t » Version: N/A
When used together with: Intel » Core I3 9300 » Version: N/A
When used together with: Intel » Core I3 9300t » Version: N/A
When used together with: Intel » Core I3 9320 » Version: N/A
When used together with: Intel » Core I3 9350k » Version: N/A
When used together with: Intel » Core I3 9350kf » Version: N/A
When used together with: Intel » Core I5 8400 » Version: N/A
When used together with: Intel » Core I5 8400t » Version: N/A
When used together with: Intel » Core I5 8500 » Version: N/A
When used together with: Intel » Core I5 8500t » Version: N/A
When used together with: Intel » Core I5 8600 » Version: N/A
When used together with: Intel » Core I5 8600k » Version: N/A
When used together with: Intel » Core I5 8600t » Version: N/A
When used together with: Intel » Core I5 9400 » Version: N/A
When used together with: Intel » Core I5 9400f » Version: N/A
When used together with: Intel » Core I5 9400t » Version: N/A
When used together with: Intel » Core I5 9500 » Version: N/A
When used together with: Intel » Core I5 9500f » Version: N/A
When used together with: Intel » Core I5 9500t » Version: N/A
When used together with: Intel » Core I5 9600 » Version: N/A
When used together with: Intel » Core I5 9600k » Version: N/A
When used together with: Intel » Core I5 9600kf » Version: N/A
When used together with: Intel » Core I5 9600t » Version: N/A
When used together with: Intel » Core I7 1060g7 » Version: N/A
When used together with: Intel » Core I7 1060ng7 » Version: N/A
When used together with: Intel » Core I7 1065g7 » Version: N/A
When used together with: Intel » Core I7 1068ng7 » Version: N/A
When used together with: Intel » Core I7 8086k » Version: N/A
When used together with: Intel » Core I7 8700 » Version: N/A
When used together with: Intel » Core I7 8700k » Version: N/A
When used together with: Intel » Core I7 8700t » Version: N/A
When used together with: Intel » Core I7 9700 » Version: N/A
When used together with: Intel » Core I7 9700f » Version: N/A
When used together with: Intel » Core I7 9700k » Version: N/A
When used together with: Intel » Core I7 9700kf » Version: N/A
When used together with: Intel » Core I7 9700t » Version: N/A
When used together with: Intel » Core I9 9900 » Version: N/A
When used together with: Intel » Core I9 9900k » Version: N/A
When used together with: Intel » Core I9 9900kf » Version: N/A
When used together with: Intel » Core I9 9900ks » Version: N/A
When used together with: Intel » Core I9 9900t » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-14556

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-14556

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
4.4	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H	0.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2019-14556

CWE-665 Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-14556

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

INTEL-SA-00356
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2019-14556

Products affected by CVE-2019-14556

Exploit prediction scoring system (EPSS) score for CVE-2019-14556

CVSS scores for CVE-2019-14556

CWE ids for CVE-2019-14556

References for CVE-2019-14556