CVE-2024-3297 MEDIUM

CVE-2024-3297: Session establishment lock-up during replay of CASE Sigma1 messages

Vendor Connectivity Standards Alliance
Product Matter
Weakness CWE-400
Published July 24, 2024
Last update August 1, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An issue in the Certificate Authenticated Session Establishment (CASE) protocol for establishing secure sessions between two devices, as implemented in the Matter protocol versions before Matter 1.1 allows an attacker to replay manipulated CASE Sigma1 messages to make the device unresponsive until the device is power-cycled.

Key dates

02Disclosure timeline

July 24, 2024 CVE published
August 1, 2024 Record updated