Resource exhaustion in Realtek Rtl8762ekf-Evb
CVE-2025-44531
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (37.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Realtek Rtl8762ekf-Evb
- Realtek Rtl8762e Software Development Kit — versions 1.4.0
Weakness classification (CWE)
References
- realtek.com (Product)
- rtl8762ekf-evb.com (Broken Link)
- github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Pairing_Random_Bef… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-44531?
- CVE-2025-44531 is a high-severity vulnerability in Realtek Rtl8762ekf-Evb, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-06-24.
- How severe is CVE-2025-44531?
- High severity. CVSS v3 base score is 7.5 out of 10.