CVE-2020-0524 : Improper default permissions in the firmware for the Intel(R) Ethernet I210 Cont

Improper default permissions in the firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may allow an authenticated user to potentially enable denial of service via local access.

Published 2021-02-17 14:15:15

Updated 2021-02-22 17:25:23

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-0524

Intel » Ethernet Controller I210 Firmware
Versions before (<) 3.30
cpe:2.3:o:intel:ethernet_controller_i210_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ethernet Controller I210-at » Version: N/A
When used together with: Intel » Ethernet Controller I210-cl » Version: N/A
When used together with: Intel » Ethernet Controller I210-cs » Version: N/A
When used together with: Intel » Ethernet Controller I210-is » Version: N/A
When used together with: Intel » Ethernet Controller I210-it » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-0524

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-2020-0524

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
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2020-0524

CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-0524

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00318.html

INTEL-SA-00318
Patch;Vendor Advisory

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Vulnerability Details : CVE-2020-0524

Products affected by CVE-2020-0524

Exploit prediction scoring system (EPSS) score for CVE-2020-0524

CVSS scores for CVE-2020-0524

CWE ids for CVE-2020-0524

References for CVE-2020-0524