CVE-2024-3297
CVE-2024-3297 is a medium-severity vulnerability in Csa-iot Matter with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-31887
- Weakness: CWE-400
- Affected product: Csa-iot Matter
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2024-3297?
- 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.
- How severe is CVE-2024-3297?
- CVE-2024-3297 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-3297 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-3297?
- CVE-2024-3297 affects Csa-iot Matter. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-3297?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-3297 have an EU (EUVD) identifier?
- Yes. CVE-2024-3297 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31887.
- When was CVE-2024-3297 published?
- CVE-2024-3297 was published on 2024-07-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:csa-iot:matter:-:*:*:*:*:*:*:*
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