Luxion KeyShot Viewer 2023.3_12.2.1.2 KSP File Parser out-of-bounds write

Summaryinfo

A vulnerability identified as critical has been detected in Luxion KeyShot Viewer 2023.3_12.2.1.2. Impacted is an unknown function of the component KSP File Parser. This manipulation causes out-of-bounds write. This vulnerability appears as CVE-2024-30374. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Luxion KeyShot Viewer 2023.3_12.2.1.2. Affected by this vulnerability is some unknown functionality of the component KSP File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Luxion KeyShot Viewer KSP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of KSP files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22449.

It is possible to read the advisory at zerodayinitiative.com. This vulnerability is known as CVE-2024-30374 since 03/26/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/26/2024).

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

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Productinfo

Vendor

• Luxion

Name

• KeyShot Viewer

Version

• 2023.3_12.2.1.2

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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