CVE-2021-0075 : Out-of-bounds write in firmware for some Intel(R) PROSet/Wireless WiFi in multip

Out-of-bounds write in firmware for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and some Killer(TM) WiFi in Windows 10 may allow a privileged user to potentially enable denial of service via local access.

Published 2021-11-17 20:15:09

Updated 2021-11-21 14:59:14

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2021-0075

Intel » Ax201 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ax201_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ax201 » Version: N/A
Intel » Ax200 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ax200_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ax200 » Version: N/A
Intel » Ac 9560 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_9560_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 9560 » Version: N/A
Intel » Ac 9462 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_9462_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 9462 » Version: N/A
Intel » Ac 9461 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_9461_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 9461 » Version: N/A
Intel » Ac 9260 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_9260_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 9260 » Version: N/A
Intel » Ac 8265 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_8265_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 8265 » Version: N/A
Intel » Ac 8260 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_8260_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 8260 » Version: N/A
Intel » Ac 3168 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_3168_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 3168 » Version: N/A
Intel » Ac 3165 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ac_3165_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 3165 » Version: N/A
Intel » 7265 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:7265_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » 7265 » Version: N/A
Intel » Ax210 Firmware
Versions before (<) 22.40
cpe:2.3:o:intel:ax210_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ax210 » Version: N/A
Intel » Ax1675 Firmware
Versions before (<) 2.4.1541
cpe:2.3:o:intel:ax1675_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ax1675 » Version: N/A
Intel » Ax1650 Firmware
Versions before (<) 2.4.1541
cpe:2.3:o:intel:ax1650_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ax1650 » Version: N/A
Intel » Ac1550 Firmware
Versions before (<) 2.4.1541
cpe:2.3:o:intel:ac1550_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac1550 » Version: N/A
Intel » 9260 Firmware » Version: N/A
cpe:2.3:o:intel:9260_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Ac 9260 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-0075

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-2021-0075

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-2021-0075

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-0075

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00509.html

INTEL-SA-00509
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-0075

Products affected by CVE-2021-0075

Exploit prediction scoring system (EPSS) score for CVE-2021-0075

CVSS scores for CVE-2021-0075

CWE ids for CVE-2021-0075

References for CVE-2021-0075