VDB-272358 · CVE-2024-3297 · GCVE-0-2024-3297

Connectivity Standards Alliance Matter up to 1.0 resource consumption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Connectivity Standards Alliance Matter up to 1.0. This impacts an unknown function of the component Certificate Authenticated Session Establishment Protocol. The manipulation results in resource consumption. This vulnerability was named CVE-2024-3297. The attack needs to be approached within the local network. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Connectivity Standards Alliance Matter up to 1.0. Affected is some unknown functionality of the component Certificate Authenticated Session Establishment Protocol. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. CVE summarizes:

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 weakness was presented by Bela Genge. The advisory is available at bitdefender.com. This vulnerability is traded as CVE-2024-3297 since 04/04/2024. The exploitability is told to be easy. The attack can only be initiated within the local network. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 1.1 eliminates this vulnerability.

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Productinfo

Vendor

Connectivity Standards Alliance

Name

Matter

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Bitdefender): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Matter 1.1

Timelineinfo

04/04/2024 🔍
07/24/2024 +111 days 🔍
07/24/2024 +0 days 🔍
09/10/2024 +48 days 🔍

Sourcesinfo

Advisory: bitdefender.com
Researcher: Bela Genge
Status: Confirmed

CVE: CVE-2024-3297 (🔍)
GCVE (CVE): GCVE-0-2024-3297
GCVE (VulDB): GCVE-100-272358

Entryinfo

Created: 07/24/2024 11:10
Updated: 09/10/2024 18:08
Changes: 07/24/2024 11:10 (65), 07/24/2024 14:22 (2), 09/10/2024 18:08 (10)
Complete: 🔍
Cache ID: 216::103