CVE-2021-41789 — MEDIUM (6.5)

Vulnerability Description

In wifi driver, there is a possible system crash due to a missing validation check. This could lead to remote denial of service from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20190426015; Issue ID: GN20190426015.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mediatek	Mt7615 Firmware	4.4.1.1
Mediatek	Mt7615	-
Mediatek	Mt7622 Firmware	4.4.1.1
Mediatek	Mt7622	-

Related Weaknesses (CWE)

CWE-20

References

https://corp.mediatek.com/product-security-bulletin/January-2022Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/January-2022Vendor Advisory

FAQ

What is CVE-2021-41789?

CVE-2021-41789 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In wifi driver, there is a possible system crash due to a missing validation check. This could lead to remote denial of service from a proximal attacker with no additional execution privileges needed....

How severe is CVE-2021-41789?

CVE-2021-41789 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41789?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Mt7615 Firmware, Mediatek Mt7615, Mediatek Mt7622 Firmware, Mediatek Mt7622.