Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-45815

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/07/2026
Last modified:
24/07/2026

Description

Reachable Assertion vulnerability in Apache NimBLE.<br /> A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser.<br /> <br /> Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request.<br /> <br /> This issue affects Apache NimBLE: through 1.9.0.<br /> <br /> Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

References to Advisories, Solutions, and Tools