Confidential information access via unauthenticated Bluetooth pairing
Published Mar 27, 2023 · Updated Feb 19, 2025
Authentication bypass in Huawei HarmonyOS and EMUI Bluetooth pairing allows physically proximate attackers to access confidential information. The Bluetooth module accepts a pairing flow without completing required authentication, but Huawei has not disclosed the faulty check or message sequence. Exposure requires Bluetooth proximity to an affected device running HarmonyOS 2.0.0, 2.0.1, 3.0.0, or 3.1.0, or EMUI 11.0.1, 12.0.0, 12.0.1, or 13.0.0; no integrity or availability impact is reported.
Summary
What happened
Authentication bypass in Huawei HarmonyOS and EMUI Bluetooth pairing allows physically proximate attackers to access confidential information. The Bluetooth module accepts a pairing flow without completing required authentication, but Huawei has not disclosed the faulty check or message sequence. Exposure requires Bluetooth proximity to an affected device running HarmonyOS 2.0.0, 2.0.1, 3.0.0, or 3.1.0, or EMUI 11.0.1, 12.0.0, 12.0.1, or 13.0.0; no integrity or availability impact is reported.
The record
- CVE
- CVE-2022-48291
- Published
- Mar 27, 2023
- Updated
- Feb 19, 2025
- Vendor
- MindSpore
- Product
- HarmonyOS
- Classifications
- CWE-306
- Attack vector
- adjacent
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 27, 2023CVE publishedPublication date reported by the CVE source.
- Feb 19, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.0.0
- Affected versionversion=2.0.1
- Affected versionversion=3.0.0
- Affected versionversion=3.1.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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