Silabs PC Controller up to 5.54.0 data authenticity

Summaryinfo

A vulnerability was found in Silabs PC Controller up to 5.54.0. It has been classified as critical. This vulnerability affects unknown code. This manipulation causes data authenticity. This vulnerability is registered as CVE-2023-6533. The attack requires access to the local network. No exploit is available.

Detailsinfo

A vulnerability was found in Silabs PC Controller up to 5.54.0. It has been declared as critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a data authenticity vulnerability. The CWE definition for the vulnerability is CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. As an impact it is known to affect availability. The summary by CVE is:

Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier. 

The weakness was published 02/21/2024. It is possible to read the advisory at community.silabs.com. This vulnerability is known as CVE-2023-6533 since 12/05/2023. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Silabs

Name

• PC Controller

Version

• 5.0
• 5.1
• 5.2
• 5.3
• 5.4
• 5.5
• 5.6
• 5.7
• 5.8
• 5.9
• 5.10
• 5.11
• 5.12
• 5.13
• 5.14
• 5.15
• 5.16
• 5.17
• 5.18
• 5.19
• 5.20
• 5.21
• 5.22
• 5.23
• 5.24
• 5.25
• 5.26
• 5.27
• 5.28
• 5.29
• 5.30
• 5.31
• 5.32
• 5.33
• 5.34
• 5.35
• 5.36
• 5.37
• 5.38
• 5.39
• 5.40
• 5.41
• 5.42
• 5.43
• 5.44
• 5.45
• 5.46
• 5.47
• 5.48
• 5.49
• 5.50
• 5.51
• 5.52
• 5.53
• 5.54.0

CPE 2.3info

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CPE 2.2info

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Entryinfo

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