6.8
MEDIUM
CVE-2025-20656
Dell Alienware Local Privilege Escalation Vulnerability
Description

In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09625423; Issue ID: MSV-3033.

INFO

Published Date :

April 7, 2025, 4:15 a.m.

Last Modified :

April 9, 2025, 3:29 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2025-20656 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mediatek mt6781
2 Mediatek mt6789
3 Mediatek mt6835
4 Mediatek mt6855
5 Mediatek mt6878
6 Mediatek mt6879
7 Mediatek mt6886
8 Mediatek mt6895
9 Mediatek mt6897
10 Mediatek mt6985
11 Mediatek mt6989
12 Mediatek mt6990
13 Mediatek mt6983
14 Mediatek mt8390
15 Mediatek mt8370
16 Mediatek mt8196
1 Google android
1 Openwrt openwrt
1 Linuxfoundation yocto
1 Rdkcentral rdk-b
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-20656.

URL Resource
https://corp.mediatek.com/product-security-bulletin/April-2025 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-20656 vulnerability anywhere in the article.

  • Cyber Security News
MediaTek Security Update – Patch for Vulnerabilities Affecting Smartphone, Tablet, & other Devices

MediaTek has released a critical security update addressing multiple vulnerabilities in its chipsets, with one critical flaw that could potentially allow attackers to execute malicious code remotely o ... Read more

Published Date: Apr 07, 2025 (6 days, 5 hours ago)
  • Daily CyberSecurity
MediaTek’s April 2025 Security Bulletin: Critical WLAN Vulnerability Exposes Chipsets

MediaTek has released its April 2025 Product Security Bulletin, detailing a range of security vulnerabilities affecting its various chipsets. The bulletin covers vulnerabilities in chipsets used in sm ... Read more

Published Date: Apr 07, 2025 (6 days, 11 hours ago)

The following table lists the changes that have been made to the CVE-2025-20656 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 09, 2025

    Action Type Old Value New Value
    Added CWE CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:* *cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:* *cpe:2.3:o:openwrt:openwrt:23.05:*:*:*:*:*:*:* *cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:* OR *cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt8370:-:*:*:*:*:*:*:* *cpe:2.3:h:mediatek:mt8390:-:*:*:*:*:*:*:*
    Added Reference Type MediaTek, Inc.: https://corp.mediatek.com/product-security-bulletin/April-2025 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 07, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Apr. 07, 2025

    Action Type Old Value New Value
    Added Description In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09625423; Issue ID: MSV-3033.
    Added CWE CWE-787
    Added Reference https://corp.mediatek.com/product-security-bulletin/April-2025
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-20656 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-20656 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability