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CVE-2021-41789

MEDIUM
6.5
CVSS Score
Published: January 4, 2022 at 03:54 PM UTC
Updated: June 17, 2026 at 04:08 AM UTC
4 products affected across 1 vendorMT7615 FirmwareMT7622 FirmwareMT7622

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MT7615 Firmware· MediaTek
95%
4.4.1.1
mediatek-mt7615 (same device)
MT7622 Firmware· MediaTek
95%
4.4.1.1
mediatek-mt7622 (same device)
MT7615· MediaTekdevice
80%
All versions
MT7622· MediaTekdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMx_refsource_MISCVendor Advisory
Source: [email protected]
https://corp.mediatek.com/product-security-bulletin/January-2022

CVSS

6.5MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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