CVE-2025-20722
BaseFortify
Publication date: 2025-10-14
Last updated on: 2025-10-15
Assigner: MediaTek, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| rdkcentral | rdk-b | 2024q1 |
| android | 14.0 | |
| android | 15.0 | |
| openwrt | openwrt | 21.02.0 |
| openwrt | openwrt | 23.05 |
| mediatek | mt6835 | * |
| mediatek | mt6878 | * |
| mediatek | mt6886 | * |
| mediatek | mt6897 | * |
| mediatek | mt6899 | * |
| mediatek | mt6980d | * |
| mediatek | mt6985 | * |
| mediatek | mt6989 | * |
| mediatek | mt6990 | * |
| mediatek | mt6991 | * |
| mediatek | mt8676 | * |
| mediatek | mt8678 | * |
| mediatek | mt8775 | * |
| mediatek | mt8791t | * |
| mediatek | mt8796 | * |
| mediatek | mt8873 | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-190 | The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an out of bounds read in the gnss driver caused by an integer overflow. It can be exploited locally by someone who already has System privilege, and does not require user interaction.
How can this vulnerability impact me? :
The vulnerability could lead to local information disclosure if exploited by a malicious actor with System privilege.
What immediate steps should I take to mitigate this vulnerability?
Apply the patch identified as ALPS09920036 provided by the vendor to fix the vulnerability in the gnss driver. Ensure that only trusted users have System privileges to reduce risk, as exploitation requires such privileges.