Bluetooth® Low Energy Pairing in Bluetooth Core Specification v4.0 through v5.3 may…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-294.
Summary
Bluetooth® Low Energy Pairing in Bluetooth Core Specification v4.0 through v5.3 may permit an unauthenticated MITM to acquire credentials with two pairing devices via adjacent access when the MITM negotiates Legacy Passkey Pairing with the pairing Initiator and Secure Connections Passkey Pairing with the pairing Responder and brute forces the Passkey entered by the user into the Initiator. The MITM attacker can use the identified Passkey value to complete authentication with the Responder via Bluetooth pairing method confusion.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25836
- 2026-10-03 Alias added: GHSA-399c-6449-xhh6
References
More Bluetooth Core Specification vulnerabilities
- TI-2020-12437 Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka… CVSS 3.1MEDIUM 5.9
- TI-2023-09808 Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in… CVSS 3.1MEDIUM 6.8
- TI-2022-09406 Bluetooth® Pairing in Bluetooth Core Specification v1.0B through v5.3 may permit an… CVSS 3.1HIGH 7.5
- TI-2020-16190 Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device… CVSS 3.1HIGH 7.5
- TI-2020-16189 Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2… CVSS 3.1MEDIUM 5.4
- TI-2021-11713 Unencrypted Bluetooth Low Energy baseband links in Bluetooth Core Specifications 4.0… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-25836 · CVE Program
- CVE-2022-25836 · NVD
- FIRST EPSS
- GHSA-399c-6449-xhh6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences