CVE-2025-44531
Realtek RTL8762EKF-EVB Bluetooth Denial of Service
Description
An issue in Realtek RTL8762EKF-EVB RTL8762E SDK v1.4.0 allows attackers to cause a Denial of Service (DoS) via sending a crafted before a pairing public key is received during a Bluetooth connection attempt.
INFO
Published Date :
June 24, 2025, 4:15 p.m.
Last Modified :
July 9, 2025, 7:07 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2025-44531
                                            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.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 
Solution
- Update the Realtek RTL8762E SDK to a patched version.
- Apply the latest security updates for the affected SDK.
- Review Bluetooth connection handling logic for potential issues.
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-2025-44531.
                                        
| URL | Resource | 
|---|---|
| http://realtek.com | Product | 
| http://rtl8762ekf-evb.com | Broken Link | 
| https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Pairing_Random_Before_Pairing_Public_Key.md | Exploit Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-44531 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-2025-44531
            weaknesses.
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-2025-44531 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-44531 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]Jul. 09, 2025 Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:a:realtek:rtl8762e_software_development_kit:1.4.0:*:*:*:*:*:*:* OR cpe:2.3:h:realtek:rtl8762ekf-evb:-:*:*:*:*:*:*:* Added Reference Type MITRE: http://realtek.com Types: Product Added Reference Type MITRE: http://rtl8762ekf-evb.com Types: Broken Link Added Reference Type MITRE: https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Pairing_Random_Before_Pairing_Public_Key.md Types: Exploit, Third Party Advisory 
- 
                            CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0Jun. 24, 2025 Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-400 
- 
                            New CVE Received by [email protected]Jun. 24, 2025 Action Type Old Value New Value Added Description An issue in Realtek RTL8762EKF-EVB RTL8762E SDK v1.4.0 allows attackers to cause a Denial of Service (DoS) via sending a crafted before a pairing public key is received during a Bluetooth connection attempt. Added Reference http://realtek.com Added Reference http://rtl8762ekf-evb.com Added Reference https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Pairing_Random_Before_Pairing_Public_Key.md 
 
                         
                         
                         
                                             
                                            