Secure Session Protocol Vulnerability Affects Matter Devices

CVE-2024-3297

6.5MEDIUM

Key Information

Vendor: Connectivity Standards Alliance
Status: Matter
Vendor: CVE Published:; 24 July 2024

Summary

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.

Affected Version(s)

Matter < 1.1

CVSS V3.1

Score:

6.5

Severity:

MEDIUM

Confidentiality:

None

Integrity:

None

Availability:

High

Attack Vector:

Adjacent Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

None

Scope:

Unchanged

Timeline

Vulnerability published.
Jul 24, 2024
Vulnerability Reserved.
Apr 4, 2024

Collectors

NVD DatabaseMitre Database

Credit

Bela Genge, Bitdefender