Description
In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.
Affected products
mediatek: mt6890 firmware; mediatek: mt6890; mediatek: mt7615 firmware; mediatek: mt7615; mediatek: mt7915 firmware; mediatek: mt7915; mediatek: mt7916 firmware; mediatek: mt7916; mediatek: mt7981 firmware; mediatek: mt7981; mediatek: mt7986 firmware; mediatek: mt7986; mediatek: mt7990 firmware; mediatek: mt7990; mediatek: mt7992 firmware
References1
- corp.mediatek.com/product-security-bulletin/June-2026 Vendor Advisory
Metrics
- CVSS 3.1
-
8.0
HIGH
Score source: CNA
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 38 · as of 15 November 2026
- CWE
- CWE-122
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.