Silabs SiSDK 2024.06.0 NWK APS Layer buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Silabs SiSDK. The affected element is an unknown function of the component NWK APS Layer. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2024-6351. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Silabs SiSDK and classified as critical. This vulnerability affects an unknown part of the component NWK APS Layer. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect availability. CVE summarizes:

A malformed packet can cause a buffer overflow in the NWK/APS layer of the Ember ZNet stack and lead to an assert

The advisory is available at github.com. This vulnerability was named CVE-2024-6351 since 06/26/2024. The exploitation appears to be easy. The attack needs to be done within the local network. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 2024.12.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (Silabs): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SiSDK 2024.12.0

Timelineinfo

06/26/2024 🔍
01/28/2025 +216 days 🔍
01/28/2025 +0 days 🔍
01/28/2025 +0 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-6351 (🔍)
GCVE (CVE): GCVE-0-2024-6351
GCVE (VulDB): GCVE-100-293926

Entryinfo

Created: 01/28/2025 16:22
Changes: 01/28/2025 16:22 (65)
Complete: 🔍
Cache ID: 216::103

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