CVE-2020-26560 — HIGH (8.1)

Vulnerability Description

Bluetooth Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, reflecting the authentication evidence from a Provisioner, to complete authentication without possessing the AuthValue, and potentially acquire a NetKey and AppKey.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Bluetooth	Mesh Profile	1.0.0

Related Weaknesses (CWE)

CWE-863

References

https://kb.cert.org/vuls/id/799380Third Party AdvisoryUS Government Resource
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-securitVendor Advisory
https://kb.cert.org/vuls/id/799380Third Party AdvisoryUS Government Resource
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-securitVendor Advisory
https://www.kb.cert.org/vuls/id/799380

FAQ

What is CVE-2020-26560?

CVE-2020-26560 is a vulnerability with a CVSS score of 8.1 (HIGH). Bluetooth Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, reflecting the authentication evidence from a Provisioner, to complete authentication without posses...

How severe is CVE-2020-26560?

CVE-2020-26560 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26560?

Check the references section above for vendor advisories and patch information. Affected products include: Bluetooth Mesh Profile.