Medium severity6.5NVD Advisory· Published Jul 24, 2024· Updated Jun 17, 2026

CVE-2024-3297

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Connectivity Standards Alliance/Matterllm-fuzzy2 versions
<1.1+ 1 more
- (no CPE)range: <1.1
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

www.bitdefender.com/support/security-advisories/session-establishment-lock-up-during-replay-of-case-sigma1-messages/nvdThird Party Advisory

News mentions

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