CVE-2024-3297

Session establishment lock-up during replay of CASE Sigma1 messages

Description

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory bitdefender.com
Affected: Connectivity Standards Alliance Matter
Published at:
Updated at:

References

Link Tags
https://www.bitdefender.com/support/security-advisories/session-establishment-lock-up-during-replay-of-case-sigma1-messages/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-3297?
CVE-2024-3297 has been scored as a medium severity vulnerability.
How to fix CVE-2024-3297?
To fix CVE-2024-3297, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-3297 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-3297 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-3297?
CVE-2024-3297 affects Connectivity Standards Alliance Matter.
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