Description
Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.
Published: 2025-07-09
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-20831 Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.
History

Fri, 18 Jul 2025 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Realtek
Realtek rtl8762e Software Development Kit
Realtek rtl8762ekf-evb
CPEs cpe:2.3:a:realtek:rtl8762e_software_development_kit:1.4.0:*:*:*:*:*:*:*
cpe:2.3:h:realtek:rtl8762ekf-evb:-:*:*:*:*:*:*:*
Vendors & Products Realtek
Realtek rtl8762e Software Development Kit
Realtek rtl8762ekf-evb

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00022}

epss

{'score': 0.00025}


Wed, 09 Jul 2025 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
CWE-284
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 09 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Description Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.
References

Subscriptions

Realtek Rtl8762e Software Development Kit Rtl8762ekf-evb
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-09T19:42:34.487Z

Reserved: 2025-04-22T00:00:00.000Z

Link: CVE-2025-44526

cve-icon Vulnrichment

Updated: 2025-07-09T19:41:29.034Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-09T16:15:23.563

Modified: 2025-07-18T17:48:34.213

Link: CVE-2025-44526

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T21:08:04Z

Weaknesses