CVE-2026-45815

Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler

Published Jul 24, 2026 CVSS 3.1 · 7.5 High EPSS 1.0% KEV · Not listed
Description
Reachable Assertion vulnerability in Apache NimBLE.
A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser.

Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request.

This issue affects Apache NimBLE: through 1.9.0.

Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Apache
Apache nimble
Vendors & Products Apache
Apache nimble
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser. Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request. This issue affects Apache NimBLE: through 1.9.0. Users are recommended to upgrade to version 1.10.0, which fixes the issue.
Title Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler
Weaknesses CWE-617
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Jul 24, 2026, 6:20 PM
Reserved
May 13, 2026, 9:31 AM
Status
Analyzed
Published
Jul 24, 2026, 1:18 PM
Modified
Oct 24, 2026, 1:10 PM