Description
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00421152; Issue ID: MSV-3731.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- MediaTek, Inc. / MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986SDK release 7.6.7.2 and before / openWRT 19.07, 21.02 (MT6890) – SDK release 7.6.7.2 and before / openWRT 19.07, 21.02 (MT6890)