VulnerabilityModified

CVE-2022-26439

In wifi driver, there is a possible out of bounds write due to a missing bounds check.

MEDIUM 6.7EPSS 0.26%

Does this matter?

Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own.

Description

In wifi driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220420020; Issue ID: GN20220420020.

CVSS 3.1: 6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.26% probability · 18th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: mediatek/mt7603 firmware · mediatek/mt7610 firmware · mediatek/mt7612 firmware · mediatek/mt7613 firmware · mediatek/mt7615 firmware · mediatek/mt7620 firmware · mediatek/mt7622 firmware · mediatek/mt7628 firmware · mediatek/mt7629 firmware · mediatek/mt7915 firmware · mediatek/mt7916 firmware · mediatek/mt7986 firmware · mediatek/mt8981 firmware
Source: security@mediatek.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.