Auth bypass in Bluetooth Bluetooth_core_specification
CVE-2020-15802
Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivation in Bluetooth Core Specification v4.2 and v5.0 may permit an unauthenticated user to establish a bonding with one tra…
Vulnerability class: Broken Authentication
EPSS: 0.071 (93.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Bluetooth Bluetooth_core_specification
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
- francozappa/blur
- 404notf0und/CVE-Flow
- ARPSyndicate/cve-scores
- ARPSyndicate/cvemon
- CerberusMrX/Advanced-Bluetooth-Penetration-Testing-Tool
- Charmve/BLE-Security-Attack-Defence
- Essen-Lin/Practice-of-the-Attack-and-Defense-of-Computers_
- JeffroMF/awesome-bluetooth-security321
- Live-Hack-CVE/CVE-2020-15802
- TinyNiko/android_
References
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15802?
- CVE-2020-15802 is a medium-severity vulnerability in Bluetooth Bluetooth_core_specification, classified under Improper Authentication. CVSS score: 5.9/10. Published 2020-09-11.
- How severe is CVE-2020-15802?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2020-15802 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.