CVE-2024-20146
CVE-2024-20146 is a high-severity vulnerability in Mediatek Software Development Kit with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-17861
- Weakness: CWE-787
- Affected product: Mediatek Software Development Kit
- Published:
- Last modified:
Description
In wlan STA driver, there is a possible out of bounds write due to improper input validation. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00389496 / ALPS09137491; Issue ID: MSV-1835.
Frequently asked questions
- What is CVE-2024-20146?
- In wlan STA driver, there is a possible out of bounds write due to improper input validation. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00389496 / ALPS09137491; Issue ID: MSV-1835.
- How severe is CVE-2024-20146?
- CVE-2024-20146 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
- Is CVE-2024-20146 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-20146?
- CVE-2024-20146 primarily affects Mediatek Software Development Kit. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-20146?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-20146 have an EU (EUVD) identifier?
- Yes. CVE-2024-20146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17861.
- When was CVE-2024-20146 published?
- CVE-2024-20146 was published on 2025-01-06 and last updated on 2026-06-17.
References
Affected products (8)
- cpe:2.3:a:linuxfoundation:yocto:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxfoundation:yocto:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
- cpe:2.3:o:openwrt:openwrt:23.05:*:*:*:*:*:*:*
More vulnerabilities in Mediatek Software Development Kit
- CVE-2025-20684 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
- CVE-2025-20683 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
- CVE-2025-20682 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
- CVE-2025-20681 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
- CVE-2025-20674 — Critical (CVSS 9.8): In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could…
- CVE-2025-20654 — Critical (CVSS 9.8): In wlan service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote…
All CVEs affecting Mediatek Software Development Kit →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…