CVE-2024-3297CWE-400

Session establishment lock-up during replay of CASE Sigma1 messages

Medium · published July 24, 2024

CVSS v3.1
6.5
EPSS
0%
Percentile
4.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00152 · 4.0th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2024-07-24T08:02Z
EPSS history
Timeline
  • 24 JUL 08:02Z
    Session establishment lock-up during replay of CASE Sigma1 messages
    cvelistv5