Fuji Electric Monitouch V-SFT 6.2.3.0 X1 File Parser heap-based overflow

Summaryinfo

A vulnerability was found in Fuji Electric Monitouch V-SFT 6.2.3.0 and classified as critical. Affected is an unknown function of the component X1 File Parser. Executing a manipulation can lead to heap-based overflow. This vulnerability appears as CVE-2024-11933. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Fuji Electric Monitouch V-SFT 6.2.3.0. This vulnerability affects an unknown code of the component X1 File Parser. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Fuji Electric Monitouch V-SFT X1 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Monitouch V-SFT. 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 X1 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24548.

The advisory is available at zerodayinitiative.com. This vulnerability was named CVE-2024-11933 since 11/27/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/03/2024).

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

• Fuji Electric

Name

• Monitouch V-SFT

Version

• 6.2.3.0

License

• commercial

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